sasLM (version 0.6.0)

e3: Get a Contrast Matrix for Type III SS

Description

Makes a contrast matrix for type III SS.

Usage

e3(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

Returns a contrast matrix for type III SS.

Details

It makes a contrast matrix for type III SS.

Examples

# NOT RUN {
  round(e3(uptake ~ Plant + Type + Treatment + conc, CO2), 12)
# }