I would like to thank CMAJ and the Evidence-Based Medicine Teaching Tips Working Group for the teaching tips series, which is wonderfully useful to those of us who are teaching these basic concepts to ...

ABSTRACT The authors present a combination of different statistical methods for the validation of climate simulation data with respect to observational data of the same spatial and temporal coverage.

When you specify the AGREE option in the TABLES statement, PROC FREQ computes tests and measures of agreement for square tables (that is, for tables where the number of rows equals the number of ...

In their excellent overview of a common statistical measure of agreement, Thomas McGinn and colleagues1 suggest in Table 1 that values for the kappa statistic range from 0 to 1. However, negative ...