ResultsCalculated from: Friedman.csv using R.P-value:
Privacy Terms of Service
7.60Degrees of freedom:
2006: 2.40Written as a sentenceThere was a significant difference in the distribution of Group over Value; χ² = 7.60, p < 0.05.Pairwise significance (Mann-Whitney)No pairwise significance was found (p >= 0.05).Test assumptionsYour data must have these characteristics for this test to be valid.
1) All values are mutually independent.
Interpreting results: recommended readingsNeed a refresher? Start here!
1) Warning Signs in Experimental Design and Interpretation
2) Type I and Type II Errors