matrixTests (version 0.2.2)

waerden: Van der Waerden test

Description

Performs van der Waerden test on each row/column of the input matrix.

Usage

row_waerden(x, g)
col_waerden(x, g)

Value

a data.frame where each row contains the results of van det Waerden test performed on the corresponding row/column of x.

Each row contains the following information (in order):

1. obs.tot - total number of observations

2. obs.groups - number of groups

3. df - degrees of freedome

4. statistic - van det Waerden chi-squared statistic

5. pvalue - p.value

Arguments

x

numeric matrix.

g

a vector specifying group membership for each observation of x.

Author

Karolis Koncevičius

Details

row_waerden(x, g) - van der Waerden test on rows. col_waerden(x, g) - van det Waerden test on columns.

See Also

vanWaerdenTest, row_oneway_equalvar, row_kruskalwallis

Examples

col_waerden(iris[,1:4], iris$Species)
row_waerden(t(iris[,1:4]), iris$Species)