Lucy examined relationships between middle-school students' self-esteem and their performance in Mathematics.Her data analysis indicated that students with higher self-esteem perform better than those with lower self-esteem.Her investigation further revealed that students with higher self-esteem are more willing to invest effort in solving Math problems.In this case,the amount of effort is
A)An independent variable
B)A dependent variable
C)A mediating variable
D)A moderating variable

Question

Quizplus · Accepted Answer

The amount of effort is a mediating variable because it explains the relationship between self-esteem and performance in Mathematics. Higher self-esteem leads to more effort, which in turn leads to better performance.

Lucy Examined Relationships Between Middle-School Students' Self-Esteem and Their Performance