Working With Factors in R | Convert Categorical Variable into Factors

00:00 Install packages
1:52 Defining factors using factor()
7:48 fct() from forcats
10:18 Dropping unused levels
12:14 Manually Modifying factors order
13:49 Order based on frequency
15:44 Order based on values of another variable
17:19 Modifying factors levels (fct_recode)
18:36 Factor collapse (fct_collapse)

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