Each of the Following Is a Potential Source of Unreliability

question 39

Multiple Choice

Each of the following is a potential source of unreliability EXCEPT

• A)tiredness of the applicant.
• B)the conditions under which the instrument is administered.
• C)changes within the applicant.
• D)chance response tendencies.
• E)none of the above.There are no exceptions listed there.

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Definitions:

Mean Square

A statistical measure calculated by dividing the sum of squares by the degrees of freedom, often used in variance analysis.

Interaction Effect

A phenomenon in statistical analysis indicating that the effect of one variable on a certain outcome depends on the level of another variable.

Levels

Distinct categories or values that independent or dependent variables can take in a study or experiment.

dfWG

Degrees of freedom within groups, a concept in statistical analysis that represents the number of independent pieces of information available to estimate a parameter or calculate a statistic within a subset or group.