In choosing an existing scale as an operational definition of self-esteem before and after an intervention,researchers should consider
A)its length.
B)how difficult it will be for subjects to complete.
C)its sensitivity to change over time.
D)its reliability and validity.
E)all of these.

Question

Quizplus · Accepted Answer

All of these factors are important to consider when choosing an existing scale as an operational definition of self-esteem before and after an intervention. The length of the scale will affect participant engagement and completion rates, while the difficulty of completing the scale could affect the validity of the results. It is also important to choose a scale that is sensitive to change over time in order to measure the effectiveness of the intervention. Finally, reliability and validity are essential to ensure that the results accurately reflect changes in self-esteem. Therefore, all of these factors should be considered when selecting a scale for measuring self-esteem.

In Choosing an Existing Scale as an Operational Definition of Self-Esteem