apc {bmet} | R Documentation |
All pairwise comparisons
Description
Function creates a contrast matrix for all pairwise comparisons
Usage
apc(ngroups, labs = NULL)
Arguments
ngroups |
A positive integer greater than 1 denoting the number of groups |
labs |
A vector of groups labels with length equal to |
Value
The function returns a matrix of all pairwise contrasts.
Examples
### A contrast matrix based on all pairwise contrasts of 5 groups
apc(5)
### Adding group labels
apc(5, labs = paste("Group", 1:5, sep = " "))
[Package bmet version 0.1.0 Index]