What is the difference between interclass and intraclass correlations (reliability estimates)?
A)minimum number of targets being rated
B)minimum number of equivalent forms being used
C)minimum number of raters needed for calculation
D)minimum number of attributes measured

Question

Quizplus · Accepted Answer

Interclass correlations are used when different raters or instruments are involved, requiring a minimum number of raters for calculation. Intraclass correlations, on the other hand, assess the reliability of ratings within the same group or class, focusing on consistency or repeatability of measurements.

What Is the Difference Between Interclass and Intraclass Correlations (Reliability