In_ClassExercise4

Author

Abhishek Singh

Modified

Invalid Date

pacman::p_load(rstatix, gt, patchwork, tidyverse)

exam_data<-read_csv("data/Exam_data.csv")

The Plot
The Code Chunk

ggplot(exam_data,
       aes(sample=ENGLISH))+
  stat_qq() +
  stat_qq_line()

Note

We can see that the points deviate significantly from the straight diagonal line. This is a clear inidcation that the set of data is not normally distributed.

Comibining statistical graph and analysis table

Need to install webshot