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6/13 Explore the levels of factors in the dataset

1. Introduction

2. Reading file

3. Create factors

4. Create an id column

5. Delete a column

6. Explore the levels of factors in the dataset

7. Change factor levels

8. Load the second CSV

9. Join the two datasets

10. Clean up the data

11. Calculate some statistics

12. Calculate statistics for age groups

13. Congratulations

Let’s now explore the factor variables in our data frame.

Display the levels of the factors found in the age_group column.

Type:

levels(personal_info$age_group)

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