Kruskal Wallis Test Equation. The test statistic is denoted as h and can be defined as the following when the data does not contain ties. N 1 n n 1 12.
Kruskal Wallis Test Definition Deepai from deepai.org
If the data contain no ties the denominator of the expression for. If the data contains ties a correction can be used by dividing h by. For more details see hollander and wolfe 1973 2.
P value 1 cdf χ 2h df p value 1 cdf χ 2h adj df for small samples minitab recommends that you use exact tables.
Displaystyle h is exactly. If the data contain no ties the denominator of the expression for. The kruskal wallis test does not assume normality in the data and is much less sensitive to outliers than. N 1 n n 1 12.
