Categorical Variable Regression in R Part2

In this video we discuss how to perform categorical variable regression when we have multiple categories in a categorical variable in R, how to interpret the results and create margins and marginsplot. We have a series of videos on these categorical variable regression, following is the list of videos:
Single Categorical Variable in Regression
Margins and Margins Plot
Multiple Categorical Variables in Regression
A Categorical and Continuous Variable in Regression
Interaction Between a Categorical and Continuous Variables
Interaction Between Two Categorical Variables
Interaction Between Two Continuous Variables
Two way Vs Three Way Interaction
00:00 Load packages and data
1:22 Categorical Variable with Multiple Categories
5:32 Order in Categories
8:12 Changing base level
8:35 Margins and Marginsplot
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