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requirements engineering
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systematic way of developing requirements though iterative process of analyzing problem, documenting the resulting observations, and checking the accuracy of the understanding gained.
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a systematic way of developing requirements through an iterative process
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2 | 1 |
requirements engineering
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process of establishing: 1. the services that a customer requires from a system 2. the constraints under which the services operate and are developed
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establishing the services that a custom requires, and the constraints
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0 | 0 |
requirements engineering
|
the process of developing a software application
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establishing customer requirements and the constraints of the system
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2 | 1 |
requirements engineering
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the process of understanding and defining what services are required from the system and identifying the constraints on the system's operation and development.
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a systematic process of understanding and specifying the solution, and managing the requirements
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1 | 0 |
requirements engineering
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the processes involved in developing system requirements.
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a systematic process of understanding and specifying the solution, and managing the requirements
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2 | 1 |
requirements engineering
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the process of developing a software specification -- software specs are for communicating customer needs to the system developers
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establishing customer requirements and the constraints of the system
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1 | 0 |
requirements engineering
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- requirements elicitation - requirements modeling - requirements analysis - requirements documentation - requirements validation - requirements management
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aims to define the requirements of the system under construction; includes requirements elicitation and analysis
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0 | 0 |
requirements engineering
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determining what the customer wants the system to do, under what constraints, and including other important details
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• discovery, documenting and maintaining a set of requirements for a system • communication is important • may be biggest cause of software trouble
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2 | 1 |
requirements engineering
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the process of developing a software application
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the process of developing a software specification -- software specs are for communicating customer needs to the system developers
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1 | 0 |
formal analysis
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the analysis of the form utilized a work of art; a close inspection of the artist's use in color, shape, line, mass, and color.
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the analysis of how combination of numerous features like (color, texture, lime, composition, space and medium) work together
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1 | 0 |
formal analysis
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a visual study that includes careful description of the artwork and its use of elements and principles
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it's a form of analysis that focuses on the visual qualities of the work, and it requires skill in observation and description.
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2 | 1 |
formal analysis
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it is a close inspection of the artist's use of aspects such as color, shape, line, mass, and space.
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the analysis of the form utilized a work of art; a close inspection of the artist's use in color, shape, line, mass, and color.
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0 | 0 |
formal analysis
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analysis of the form or visual appearance of a work of art using the visual language of elements and principles.
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the process of analyzing the elements and principles used by the artist
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1 | 0 |
formal analysis
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the analysis of how combination of numerous features like (color, texture, lime, composition, space and medium) work together
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when you analyze the painting and take into account the strokes of the brush, colors, lighting, and the details the artist put in the image
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1 | 0 |
formal analysis
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visual description of a work of art that includes elements of arts which are line, color, texture, value, space, shape and form
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elements of art (lines, shape, value, texture, color, point)
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1 | 0 |
formal analysis
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a visual study that includes careful description of the artwork and its use of elements and principles
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the process of analyzing the elements and principles used by the artist
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0 | 0 |
requirements analysis
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the examination of clients needs and production of the system specification
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the determination of system specific characteristics based on analysis of customer needs, requirements and objectives; missions; projected utilization environments for people, products and processes; and measures of effectiveness.
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1 | 0 |
requirements analysis
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examining gathered requirements in order to identify those that overlap, are in conflict with others or are duplicates.
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1. analysis of elicited requirements in order to understand and document them. 2. synonym for requirements engineering.
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2 | 1 |
requirements analysis
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analyzing requirements involves reaching a richer and more precise understanding of each requirement and representing sets of requirements in multiple ways
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- analyze the requirements of the system and verify that the list is complete, unambiguous, consistent and correct
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0 | 0 |
requirements analysis
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examples of requirements regarding system behavior for three distinct types of interactive systems: an e-commerce website, an atm, and a mobile messaging app.
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the process by which stakeholders identify the features a new information system will need and then prioritize them as mandatory, preferred, or nonessential.
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1 | 0 |
requirements analysis
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understanding what the customer wants the software to do. aka, when developing software, this is the stage where you &"define the problem.&"
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specify what the application must do; answers the &"what&"
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1 | 0 |
requirements analysis
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the second phase in the sdlc, in which developers conduct user interviews; evaluate existing systems; determine new forms/reports/queries; identify new features and functions, including security; and create the data model
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the process by which stakeholders identify the features a new information system will need and then prioritize them as mandatory, preferred, or nonessential.
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2 | 1 |
requirements analysis
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customer and development team discuss -> requirements document
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produce requirements document, discuss what the system should do
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0 | 0 |
requirements analysis
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the examination of clients needs and production of the system specification
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activity of eliciting, examining/understanding stakeholder needs, developing requirements specifications, and evaluating them to ascertain the clarity/completeness/consistency/correctness/well-formedness
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1 | 0 |
requirements analysis
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a. process of understanding what is wanted and needed in an app b. express requirements in writing to complete understanding and create contract b/w developer and customer
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§ understand the needs, meet with potential users, stake holders, understand different views of the problem
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1 | 0 |
mobile computing
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two major characteristics: -mobility -broad reach
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refers to a real-time connection between a mobile device and other computing environments. -offers mobility and broad reach -provides foundation for mobile commerce
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3 | 1 |
mobile computing
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a real-time, wireless connection ban a mobile device & other computing environments, such as internet 2 major characteristics: - mobility - broad reach
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- a real-time connection between a mobile device another computing environments such as the internet or intranet - characteristics = mobility and broad reach
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1 | 0 |
mobile computing
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two major characteristics: -mobility -broad reach
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refers to a real time connection between a mobile device and other computing environments, such as as the internet or an intranet mobility and broad reach
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3 | 1 |
mobile computing
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- a real-time connection between a mobile device another computing environments such as the internet or intranet - characteristics = mobility and broad reach
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refers to a real-time connection between a mobile device and other computing environments. -offers mobility and broad reach -provides foundation for mobile commerce
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2 | 1 |
mobile computing
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enables a real-time connection between a mobile device and computing networks, or to any other computing device-anytime, anywhere
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a real-time connection between a mobile decide and other computing environments, such as the internet and an intranet
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2 | 1 |
mobile computing
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a real-time, wireless connection ban a mobile device & other computing environments, such as internet 2 major characteristics: - mobility - broad reach
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refers to a real time connection between a mobile device and other computing environments, such as as the internet or an intranet mobility and broad reach
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3 | 1 |
mobile computing
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- a real-time connection between a mobile device another computing environments such as the internet or intranet - characteristics = mobility and broad reach
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refers to a real time connection between a mobile device and other computing environments, such as as the internet or an intranet mobility and broad reach
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0 | 0 |
mobile computing
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real time connection between mobile device and internet or intranet
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wireless connection between mobile device and other computing environments such as internet or intranet
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2 | 1 |
mobile computing
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a real-time, wireless connection ban a mobile device & other computing environments, such as internet 2 major characteristics: - mobility - broad reach
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refers to a real-time connection between a mobile device and other computing environments. -offers mobility and broad reach -provides foundation for mobile commerce
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0 | 0 |
mobile computing
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a person's ability to use technology in non-stationary positions and in transit
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a broad general term describing your ability to use technology to wirelessly connect to and use centrally located information and/or application software
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1 | 0 |
design decisions
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are based on the considerations you make about proportion results of the consultation and your understanding of design composition
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decisions made, their rationale, and other alternatives that were considered. this helps explain the entire architecture
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0 | 0 |
design decisions
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choices of functions, classes, relationships to satisfy system requirements
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are based on the considerations you make about proportion results of the consultation and your understanding of design composition
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1 | 0 |
design decisions
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-decisions you make as you go through the design process
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decisions made, their rationale, and other alternatives that were considered. this helps explain the entire architecture
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1 | 0 |
design decisions
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-decisions you make as you go through the design process
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are based on the considerations you make about proportion results of the consultation and your understanding of design composition
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2 | 1 |
memory leaks
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memory problems that cause memory to be exhausted over a period of time. can lead to dos attacks. can take place in operating systems, applications, and software drivers
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if memory is allocated with new but never deleted the leaked block of memory in the heap will be unavailable until the program ends
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0 | 0 |
memory leaks
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memory problems that cause memory to be exhausted over a period of time.
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when application continuously allocates additional resources, eventually the finite resources of the host machine are exhausted, leading the system to hang or crash.
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1 | 0 |
memory leaks
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memory problems that cause memory to be exhausted over a period of time.
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if memory is allocated with new but never deleted the leaked block of memory in the heap will be unavailable until the program ends
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1 | 0 |
memory leaks
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if memory is allocated with new but never deleted the leaked block of memory in the heap will be unavailable until the program ends
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when application continuously allocates additional resources, eventually the finite resources of the host machine are exhausted, leading the system to hang or crash.
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0 | 0 |
fault detection
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the process of finding faults and exposing failures in software
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uncontrolled and controlled experiment used during development process to identify erroneous states and find the underlying faults before releasing the system ex. debugging and testing
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1 | 0 |
fault detection
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uncontrolled and controlled experiment used during development process to identify erroneous states and find the underlying faults before releasing the system ex. debugging and testing
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fault detection (while system is running) - testing: activity to provoke failures in a planned way - debugging: find and remove the cause (fault) of an observed failure
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1 | 0 |
fault detection
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means that a program should watch for errors so that it fails gracefully if needed.
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the process of finding faults and exposing failures in software
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0 | 0 |
fault detection
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means that a program should watch for errors so that it fails gracefully if needed.
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uncontrolled and controlled experiment used during development process to identify erroneous states and find the underlying faults before releasing the system ex. debugging and testing
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0 | 0 |
file systems
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- programmers must know the physical location and layout of records used by the program - process is complex if using several files
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provided quicker access to data and programs and jobs became more complex compositions of programs and data sets
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2 | 1 |
file systems
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electronic storage medium invented in 1950s. high level programming languages (cobol). batch processing. many applications (general ledger, payroll, banking, inventory, etc)
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electronic storage developed in the 1950s, high level programming, many applications in finance, accounting, etc..
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3 | 1 |
file systems
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- electronic storage medium (1950s) - high level programming languages (cobol) accounting: payroll finance: banking operations: inventory hr: contract management
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electronic storage developed in the 1950s, high level programming, many applications in finance, accounting, etc..
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0 | 0 |
theoretical foundations
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-the needs of the client and the reason why we give certain treatments -this is universal- this framework is models of practice
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people form ideas/concepts about a phenomenon or idea of interest such as health
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0 | 0 |
statistical significance
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the difference between two variables did not occur by chance
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an indicator that the relationship between two variables is meaningful(did not happen by chance). cut off is p<.05(happens by chance less than 5 times out of 100)
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2 | 1 |
statistical significance
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when a statistical test says that the relationship we have observed is probably not due to chance alone
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an observed difference between two descriptive statistics that is unlikely to have occurred by chance represents
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1 | 0 |
statistical significance
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probability there is a true difference in scores compared to perceived difference from overlapping margins of error
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low probability that difference between obtained sample -> random error
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2 | 1 |
statistical significance
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the likelihood that the results of a study such as an association between variables, could have occurred by chance
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similar to confidence interval-- differences were unlikely to have occurred due to chance alone, caused by the treatment
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1 | 0 |
statistical significance
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a relationship or difference between variables is a real difference=didn't occur by chance an indicator that the relationship between the two variables is meaningful
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if a relationship or difference between variables is statistically significant, • the typical cut off for significance in media research is p<.05
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1 | 0 |
statistical significance
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probability there is a true difference in scores compared to perceived difference from overlapping margins of error
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exists when the probability that the observed findings are due to chance is very low; precision and intolerance of error
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3 | 1 |
statistical significance
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probability of the results of a study happening by chance
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how likely it is that an obtained result occurred by chance
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2 | 1 |
statistical significance
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how likely a result is by chance; cutoff value for stastical significance is p value of .05
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refers to the cutoff point (i.e., critical value); any value that exceeds the cutoff point will be noted as statistically significant
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3 | 1 |
statistical significance
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a statistical statement of how likely it is that an obtained result occurred by chance indicates likelihood not importance
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a statistical statement of how likely it is that a study's result occurred merely by chance
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3 | 1 |
statistical significance
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the likelihood that relationships observed in a sample could be attributed to chance (sampling error) alone.
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a coefficient that indicates the chances of a relationship found in the sample occurring by chance and not existing in the population
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3 | 1 |
statistical significance
|
a statistical statement of how likely it is that an obtained result occurred by chance
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indication of how likely a result obtained occured by chance
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3 | 1 |
statistical significance
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a relationship or difference between variables is a real difference=didn't occur by chance an indicator that the relationship between the two variables is meaningful
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-it is a real difference = did not occur by chance -indicator that relationship between two variables is meaningful
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0 | 0 |
statistical significance
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achieved when a result is very unlikely to occur by chance
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how likely it is that an obtained result occurred by chance. statistical sig. is achieved when the results of the study are unlikely to happen by chance. unlikely=(<5% chance)
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1 | 0 |
statistical significance
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probability there is a true difference in scores compared to perceived difference from overlapping margins of error
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matter of probability. low probability that the difference between obtained sample means was due to random error.
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2 | 1 |
statistical significance
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when p<0.05 less than 5% chance that the correlation is due to chance alone
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how likely it is that the findings are due to randomness and not a true effect
|
0 | 0 |
statistical significance
|
an observed difference between two descriptive statistics (such as means) that is unlikely due to chance
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how likely it is that the findings are due to randomness and not a true effect
|
1 | 0 |
statistical significance
|
the likelihood that relationships observed in a sample could be attributed to chance (sampling error) alone.
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a term indicating that the results from an analysis of sample data are unlikely to have been caused by chance, at a specific level of probability
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0 | 0 |
statistical significance
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when p<0.05 less than 5% chance that the correlation is due to chance alone
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an observed difference between two descriptive statistics (such as means) that is unlikely due to chance
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0 | 0 |
statistical significance
|
when a statistical test says that the relationship we have observed is probably not due to chance alone
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when p<0.05 less than 5% chance that the correlation is due to chance alone
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3 | 1 |
statistical significance
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a statistical statement of how likely it is that a study's result occurred merely by chance
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statement of how likely it is that an obtained result occured by chance
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3 | 1 |
statistical significance
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the difference between two variables did not occur by chance (indicating that the relationship between the two variables is meaningful) typical is p<.05
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real difference = did not occur by chance, relationship between variables in meaningful, cutoff is p<0.05
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3 | 1 |
statistical significance
|
the difference between two variables did not occur by chance (indicating that the relationship between the two variables is meaningful) typical is p<.05
|
-it is a real difference = did not occur by chance -indicator that relationship between two variables is meaningful
|
1 | 0 |
statistical significance
|
when there is very low probability of a result occurring if the population means are equal, or because of random error.
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matter of probability. low probability that the difference between obtained sample means was due to random error.
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2 | 1 |
statistical significance
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a standard for deciding whether an observed result is because of chance.
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there is a difference, an unusual event that has a low probability of occurring by chance when h0 is true.
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1 | 0 |
statistical significance
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when there is very low probability of a result occurring if the population means are equal, or because of random error.
|
probability there is a true difference in scores compared to perceived difference from overlapping margins of error
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3 | 1 |
statistical significance
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when the probability that the observed findings are due to chance is very low , usually less than 5 chances in 100.
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achieved in a study when we get a result that is very unlikely to occur by chance - 5% or less
|
0 | 0 |
statistical significance
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a measure of the amount of risk we are willing to take when reaching a conclusion about the relationship between variables
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the degree of risk you are willing to take to that you will reject a null hypothesis (make an error in your hypothesis)
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1 | 0 |
statistical significance
|
rejection of the null hypothesis when an outcome has a low probability of occurrence if, in fact, the null hypothesis is correct
|
rejection of the null hypothesis when an outcome has a low probability of occurence
|
0 | 0 |
statistical significance
|
-it is a real difference = did not occur by chance -indicator that relationship between two variables is meaningful
|
if a relationship or difference between variables is statistically significant, • the typical cut off for significance in media research is p<.05
|
1 | 0 |
statistical significance
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when its probability of occurring due to chance is at or below a cutoff point that is selected in advance-- before analyzing data
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describes research results when the outcome of a statistical test indicates that the probability of those results occurring by chance is small
|
2 | 1 |
statistical significance
|
a relationship or difference between variables is a real difference=didn't occur by chance an indicator that the relationship between the two variables is meaningful
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real difference = did not occur by chance, relationship between variables in meaningful, cutoff is p<0.05
|
1 | 0 |
statistical significance
|
a finding that is very unlikely to be due to error variance.
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when its probability of occurring due to chance is at or below a cutoff point that is selected in advance-- before analyzing data
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2 | 1 |
statistical significance
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definition: a statistical statement of how likely it is that an obtained result occurred by chance. my definition: probability that results are due to chance example: picture
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an inferential statistic that indicates how likely the result of a given study was due to chance (typically, an acceptable level in the field of psychology is less than 5%).
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1 | 0 |
statistical significance
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the difference between two variables did not occur by chance
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an observed effect so large that it would rarely occur by chance
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3 | 1 |
statistical significance
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when statistical tests results accepts research hypothesis and doesn't support null hypothesis
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accept the research hypothesis and reject the null hypothesis (p< .05)
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1 | 0 |
statistical significance
|
a statistical statement of how likely it is that an obtained result occurred by chance (p value should be less than or equal to 3)
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refers to the cutoff point (i.e., critical value); any value that exceeds the cutoff point will be noted as statistically significant
|
1 | 0 |
statistical significance
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indicated by the p-value; interpreted as the probability of finding the results of the study, assuming that the null hypothesis of no difference between the groups is true
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a decision made concerning a value stated in the null hypothesis. when the null hypothesis is rejected, we reach significance. also called significance.
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3 | 1 |
statistical significance
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statistical significance is achieved when the resort is very unlikely to occur by chance
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achieved when a result is very unlikely to occur by chance
|
1 | 0 |
statistical significance
|
low probability that difference between obtained sample -> random error
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exists when the probability that the observed findings are due to chance is very low; precision and intolerance of error
|
2 | 1 |
statistical significance
|
the likelihood that the results of a study such as an association between variables, could have occurred by chance
|
observed effect so extreme it would rarely occur by chance
|
2 | 1 |
statistical significance
|
when a statistical test says that the relationship we have observed is probably not due to chance alone
|
how likely it is that the findings are due to randomness and not a true effect
|
2 | 1 |
statistical significance
|
a standard for deciding whether an observed result is because of chance.
|
similar to confidence interval-- differences were unlikely to have occurred due to chance alone, caused by the treatment
|
0 | 0 |
statistical significance
|
how likely it is that an obtained result occurred by chance when an observed response is so drastic of a difference that it would rarely happen by chance
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means that the results are not likely to occur by chance alone.
|
2 | 1 |
statistical significance
|
observed effect so extreme it would rarely occur by chance
|
similar to confidence interval-- differences were unlikely to have occurred due to chance alone, caused by the treatment
|
1 | 0 |
statistical significance
|
a general term that refers to the likelihood that relationships observed in a sample could be attributed to chance (sampling error) alone
|
a coefficient that indicates the chances of a relationship found in the sample occurring by chance and not existing in the population
|
1 | 0 |
statistical significance
|
probability used to determine if the findings are due to error or &"real&" difference/relationship
|
when there is a 95% or more probability that the study findings were not due to chance
|
1 | 0 |
statistical significance
|
rejection of the null hypothesis when an outcome has a low probability of occurrence if, in fact, the null hypothesis is correct
|
if p < .05, reject the null hypothesis and accept the research hypothesis (statistical significance)
|
2 | 1 |
statistical significance
|
an indicator that the relationship between two variables is meaningful(did not happen by chance). cut off is p<.05(happens by chance less than 5 times out of 100)
|
an observed effect so large that it would rarely occur by chance
|
3 | 1 |
statistical significance
|
a significant result is one that has a very low probability of occurring if the population means are equal
|
when there is very low probability of a result occurring if the population means are equal, or because of random error.
|
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