Week 7 - Linear Regression using Dummy Variables and Between Subjects ANOVA Flashcards
1
Q
When using dummy coded variables, what is the formula for determining individual sample means?
A
Sample Mean = intercept value + partial regression coefficient
2
Q
When using dummy coded variables, what is the formula for determining the partial regression coefficient?
A
Partial Regression Coefficient = sample mean - intercept
3
Q
What is the value of the intercept equivalent to?
A
The mean of the reference category.