Calcolatore Test dei Ranghi con Segno di Wilcoxon — Formula
Wilcoxon Signed-Rank Test
W = min(W+, W-)
Rank absolute differences, sum positive and negative ranks separately.
Esempio Risolto
12 pairs, W+=55.
- W- = 78-55 = 23
- W = min(55,23) = 23
W = min(W+, W-)
Rank absolute differences, sum positive and negative ranks separately.
12 pairs, W+=55.