Can you describe a situation where you had to deal with factor data type in R? How did you manage it?
- When dealing with categorical variables
- When dealing with numeric variables
- When encoding categorical variables
- When working with levels of categorical variables
When we deal with categorical variables, especially when it comes to statistical modeling, factors are used. We have to ensure that the levels are correctly assigned and interpreted. We might need to reorder, drop or combine levels depending on the analysis.
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