twoGroupDesignMatrix {jointMeanCov}

Design Matrix for Two-Group Mean Estimation

Description

This function returns the design matrix for two-group mean estimation. The first column contains indicators for membership in the first group, and the second column contains indicators for memebership in the second group.

Usage

twoGroupDesignMatrix(group.one.indices, group.two.indices)

Arguments

group.one.indices

indices of observations in group one.

group.two.indices

indices of observations in group two.

Details

Example

D <- twoGroupDesignMatrix(1:2, 3:5)
# print(D) displays the following:
     [,1] [,2]
[1,]    1    0
[2,]    1    0
[3,]    0    1
[4,]    0    1
[5,]    0    1

Value

Returns a design matrix of size n by 2, where n is the sample size.