Which of the following statements is true about choosing an existing scale as an operational definition of self-esteem for children to complete before and after an intervention?
A) The longer the scale, the better.
B) A scale that has been shown to be reliable and valid for adults would be a good choice.
C) The scale should be sensitive to change over time.
D) The scale exemplifies a direct observable.

Question

Which of the following statements is true about choosing an existing scale as an operational definition of self-esteem for children to complete before and after an intervention?​
A) ​The longer the scale, the better.
B) ​A scale that has been shown to be reliable and valid for adults would be a good choice.
C) ​The scale should be sensitive to change over time.
D) ​The scale exemplifies a direct observable.

Quizplus · Accepted Answer

The scale should be sensitive to change over time, as it is important to measure whether the intervention has had an impact on the children's self-esteem. The length of the scale and whether it is reliable and valid for adults are not necessarily relevant factors in this specific situation. The scale does exemplify a direct observable, but this is not the most important factor to consider when choosing a scale for this purpose.

Which of the Following Statements Is True About Choosing an Existing