Friedman Test for Correlated Samples

From Q
(Redirected from Friedman Test)
Jump to: navigation, search

This is a non-parametric version of the Repeated Measures ANOVA. The test statistic is:


is the number of observations in group of groups,
is the rank of the th observation from group where the ranking is computed within observations (e.g., if then ), where 1 is assigned to the lowest value and the average rank is used for ties,
is the number of matched samples,
is the Calibrated Weight,

See also