Wilcoxon rank sum test (adapted from limma::rankSumTestWithCorrelation)

Wilcoxon rank sum test (adapted from limma::rankSumTestWithCorrelation)

Usage

rankSumTestWithCorrelation(index, statistics, correlation = 0, df = Inf)

Arguments

index

any index vector such that statistics[index] contains the values of the statistic for the test group.

statistics

numeric vector giving values of the test statistic.

correlation

numeric scalar, average correlation between cases in the test group. Cases in the second group are assumed independent of each other and other the first group.

df

degrees of freedom which the correlation has been estimated.

Value

Numeric vector of length 4 containing the left.tail and right.tail p-values and the corresponding test statistics.