Agreement Analysis

Menu location: Analysis_Agreement

Continuous (intra-class correlation etc.)
Categorical (kappa etc.)
Method Comparison Regression (Deming, Passing-Boblok etc.)
Reliability and Reducibility (principal components analysis and Cronbach's alpha)
Universal (Berry-Mielke R)

These methods look at the agreement of a set of measurements across a sample of individuals. Your data should be prepared so that each row represents data from an individual. Some literature lists these methods under 'reliability testing'.