lmBy {doBy}R Documentation

List of lm objects with a common model

Description

The data is split into strata according to the levels of the grouping factors and individual lm fits are obtained for each stratum.

Usage

lmBy(formula, data, id = NULL, ...)

Arguments

formula

A linear model formula object of the form y ~ x1+...+xn | g1+...gm. In the formula object, y represents the response, x1,...,xn the covariates, and the grouping factors specifying the partitioning of the data according to which different lm fits should be performed.

data

A dataframe

id

A formula describing variables from data which are to be available also in the output.

...

Additional arguments passed on to lm().

Value

A list of lm fits.

Note

This is a recent addition to the package; please report bugs.

Author(s)

Søren Højsgaard <sorenh at mail dot dk>

Examples

## To be written...

[Package doBy version 4.5.2 Index]