Patricia finds that in her study, r2 = 10%. This means that
A) the correlation is positive.
B) the correlation is negative.
C) 90% of the variability in her research results can be accounted for by other variables.
D) the effect size is large.

Question

Quizplus · Accepted Answer

An r² value of 10% means that 10% of the variability in the results is explained by the model, leaving 90% unexplained and potentially accounted for by other variables.

Patricia Finds That in Her Study, R2 = 10