Kruskal-Wallis rank sum test
data: Gnho comp by trat
Kruskal-Wallis chi-squared = 9.2833, df = 3, p-value = 0.02575
library(dunn.test)dunn.test (`Gnho comp`, trat, method="none", kw=TRUE, label=TRUE,wrap=FALSE, table=TRUE, list=FALSE, rmc=FALSE, alpha=0.05, altp=FALSE)
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Kruskal-Wallis rank sum test
data: Gnho comp and trat Kruskal-Wallis chi-squared = 9.2833, df = 3, p-value = 0.03
Comparison of Gnho comp by trat (No adjustment) Col Mean-| Row Mean | 1 2 3 ---------+--------------------------------- 2 | -2.350456 | 0.0094* | 3 | -0.581890 1.776074 | 0.2803 0.0379 | 4 | 0.547899 2.861896 1.122280 | 0.2919 0.0021* 0.1309
alpha = 0.05 Reject Ho if p <= alpha/2
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