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

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2
Q

When using dummy coded variables, what is the formula for determining the partial regression coefficient?

A

Partial Regression Coefficient = sample mean - intercept

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3
Q

What is the value of the intercept equivalent to?

A

The mean of the reference category.

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