# Module 4

Categorical Variables

Videos: 11

Time: 2:08:47

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### Regression with categories
(5:49)

### Regression with two categories
(12:28)

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### Two Categories and a numerical
(11:40)

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### Full two categories regression
(11:13)

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### Regression with many categories
(15:27)

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### Regression with categorical and numerical
(17:13)

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### Some extra R tricks
(14:59)

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### How to reorder levels in R
(9:03)

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### Report on printers
(11:37)

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### Example Candles
(17:14)

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### Homework Indicator Regression
(2:04)

Homework 5

Indicator Regression

Due: Fri July 20

Homework 6

Deliciousness Scores

Due: Mon July 23

Homework 7

Drug Reaction

Due: Wed July 25