Chapter 8 Learning Objectives

By the end of this practice, you should be able to:

• Load and inspect data using tidyverse tools.
• Separate one character column into multiple columns.
• Clean extra spaces using str_trim().
• Extract text patterns using regular expressions and str_extract().
• Create a simple custom function.
• Reshape data from wide format to long format using pivot_longer().
• Separate coded variable names into meaningful variables.
• Summarize and visualize categorical data.