tests_auto {desctable} | R Documentation |
Function to choose a statistical test
Description
This function takes a variable and a grouping variable as arguments, and returns a statistcal test to use, expressed as a single-term formula.
Usage
tests_auto(var, grp)
Arguments
var |
The variable to test |
grp |
The variable for the groups |
Details
This function uses appropriate non-parametric tests depending on the number of levels (wilcoxon.test for two levels and kruskal.test for more), and fisher.test with fallback on chisq.test on error for factors.
Value
A statistical test function
[Package desctable version 0.3.0 Index]