class_1

R Markdown

This is an R Markdown document, but I don’t know how to write programs with R yet, so there’s no much to show now.

Test

data <- read.table("test_data.csv", header = TRUE, sep = ",")
data

##    name  department age friendlinessRating
## 1 Allen          EE  19                 80
## 2 Frank        Phys  19                  0
## 3  Momo  Accounting  60                 99
## 4 Kevin          CS  18                 80

write.table(data, file = "test_output.csv", sep = " ")