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Reliability of Difference Scores

Computes the reliability of difference scores, given the reliability of two tests and the correlation between those two tests. The reliability of difference scores is a factor of (a) the correlation of the two tests used to calculate the difference score, and (b) the correlation between the two tests used to calculate the difference score.
LicenseFree
File Size2.93 MB
Version2.0
Operating System Macintosh Mac OS X 10.4 Mac OS X 10.5 Mac OS X 10.6
System RequirementsOS X