[M]-Percentile.md

Percentile

Preparation Code

# Sample Data
library(wooldridge)

Actual Code

Sample Task 1

Compute the first quartile (Q1).

quantile(gpa2$sat, 0.25)

Sample Task 2

Compute the 32% and 78% percentile.

quantile(gpa2$sat, c(0.32, 0.78))