A Representation of Some Aspect of the System Being Built

question 88

Multiple Choice

A representation of some aspect of the system being built is a _______.​

• A)requirement
• B)​technique
• C)​model
• D)​user interface

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Definitions:

Questionnaire

A research instrument consisting of a series of questions for the purpose of gathering information from respondents.

Internal Consistency

The degree of reliability within a test—the extent to which different parts of the same test yield the same results.

Split-Half Reliability

A measure of internal consistency, often ascertained by comparing responses on odd-numbered test items with responses on even-numbered test items and seeing if the scores for these responses are correlated.

Coefficient Alpha

A method for evaluating internal consistency, calculated by averaging the intercorrelations of all the items on a given test. The higher the coefficient alpha, the higher the internal consistency.