sasLM (version 0.6.0)

e1: Get a Contrast Matrix for Type I SS

Description

Makes a contrast matrix for type I SS using forward Doolittle method.

Usage

e1(Formula, Data, eps=1e-8)

Arguments

Formula

a conventional formula for a linear model

Data

a data.frame to be analyzed

eps

Less than this value is considered as zero.

Value

A contrast matrix for type I SS.

Details

It makes a contrast matrix for type I SS.

Examples

# NOT RUN {
  round(e1(uptake ~ Plant + Type + Treatment + conc, CO2), 12)
# }