Chapter 2 Data Wrangling

A typical data science process.

Figure 2.1: A typical data science process.

An illustration of left join (top left panel) and right join (top right panel), and inner join (bottom left panel) and full join (bottom right panel).

Figure 2.2: An illustration of left join (top left panel) and right join (top right panel), and inner join (bottom left panel) and full join (bottom right panel).

An illustration of the join functions.

Figure 2.3: An illustration of the join functions.

An illustration of `pivot_longer()' function.

Figure 2.4: An illustration of `pivot_longer()’ function.

An illustration of the `pivot_wider()' function.

Figure 2.5: An illustration of the `pivot_wider()’ function.