meansComp {FactoMineR} | R Documentation |

## Perform pairwise means comparisons

### Description

Perform means comparisons and give groups of means that are not significantly different.

### Usage

```
meansComp(object, spec, graph=TRUE, ...)
```

### Arguments

`object` |
A fitted model object that is supported, such as the result of a call to LinearModel, lm or aov. |

`spec` |
A character vector specifying the names of the predictors over which means comparisons are desired. specs may also be a formula or a list (optionally named) of valid specs. Use of formulas is described in the Overview section below. |

`graph` |
Boolean; plot the graph to compare the means. |

`...` |
other arguments, cf the function |

### Author(s)

Francois Husson francois.husson@institut-agro.fr

### See Also

### Examples

```
data(senso)
res <- LinearModel(Score~ Product + Day , data=senso, selection="none")
meansComp(res,~Product)
## Not run:
## and with the sidak correction
meansComp(res,~Product,adjust="sidak")
## End(Not run)
```

[Package

*FactoMineR*version 2.11 Index]