BY: Analysis BY variable

In sasLM: 'SAS' Linear Model

Analysis BY variable

Description

GLM, REG, aov1 etc. functions can be run by levels of a variable.

Usage

  BY(FUN, Formula, Data, By, ...)

Arguments

FUN	Function name to be called such as GLM, REG
Formula	a conventional formula for a linear model.
Data	a data.frame to be analyzed
By	a variable name in the Data
...	arguments to be passed to FUN function

Details

This mimics SAS procedues' BY clause.

Value

a list of FUN function outputs. The names are after each level.

Author(s)

Kyun-Seop Bae [e-mail]

Examples

  BY(GLM, uptake ~ Treatment + as.factor(conc), CO2, By="Type")
  BY(REG, uptake ~ conc, CO2, By="Type")

sasLM documentation built on Nov. 19, 2023, 5:12 p.m.