To hold intelligence constant when correlating scores on a Spanish achievement test and a measure of auditory acuity, a researcher should use
A) partial correlation.
B) correction for attenuation.
C) the correlation ratio.
D) factor analysis.

Question

Quizplus · Accepted Answer

Partial correlation is used to measure the relationship between two variables while controlling for the effect of one or more other variables. In this case, it would allow the researcher to examine the correlation between scores on a Spanish achievement test and auditory acuity while holding intelligence constant.

To Hold Intelligence Constant When Correlating Scores on a Spanish