Exercise

Profvis in action

Examine the code on the right that performs a standard data analysis. It loads and selects data, plots the data of interest, and adds in a regression line.

Instructions

100 XP

Load the profvis package.
Profile the code.
Wrap the code in curly braces, {.
Wrap those curly braces in a call to profvis().

Take Hint (-30 XP)