When Selecting Tests, It Is Important to Keep in Mind

question 13

Multiple Choice

When selecting tests, it is important to keep in mind the:
I.validity of the test.
II.reliability of the test.
III.length of the test.
IV.usability of the test. ​

• A)I and IV
• B)II, III and IV
• C)II and III
• D)I, II and IV

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Definitions:

Groups

Collections or sets of individuals or objects that are studied in experiments, often defined by sharing certain characteristics or conditions.

Total N

Total N refers to the total number of observations or samples in a study or experiment.

Chi-square Statistic

A statistic used to assess the fit of an observed distribution to an expected distribution.

Critical Value

Value of a statistic that separates the regions of rejection and nonrejection.