R: Multiple comparisons graphical matrix

multcompmatrix {smatr} | R Documentation

## Multiple comparisons graphical matrix

### Description

Print a matrix of pair-wise comparisons based on an 'sma' fit.

### Usage

    multcompmatrix(smfit, sort = TRUE)

### Arguments

`smfit` | An object of class 'sma', fit with `sma`.
`sort` | Logical. Specifies whether or not to sort groups from smallest to largest value based on the parameter of interest (slope, elevation or mean fitted value).

### Details

A matrix of comparisons is drawn, based on the P values of the pair-wise tests between levels of the grouping variable. An 'X' indicates P < 0.05, 'o' indicates 0.05 < P < 0.1.

### Value

Invisibly returns the (character) matrix.

### Author(s)

Remko Duursma and Daniel Falster.

### See Also

`sma`

### Examples

    # Print the matrix of comparisons:
    data(leaflife)
    sm1 <- sma(lma ~ longev + site, data=leaflife, multcomp=TRUE)
    multcompmatrix(sm1)

    # Write the matrix to a file like this:
    ## Not run:
    capture.output(multcompmatrix(sm1), file="sm1matrix.txt")

    ## End(Not run)

[Package smatr version 3.4-3 Index]