Assignment 2

Question 1

library(readr)
HR_comma_sep <- read_csv("DATA 3210/HR_comma_sep.csv")

## Rows: 14999 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (2): Department, salary
## dbl (8): satisfaction_level, last_evaluation, number_project, average_montly...
## 
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.

Question 2

• satisfaction_level : Data type num , numeric continuous variable
• last_evaluation : Data type num , numeric continuous variable
• number_project : Data type num , numeric discrete variable
• average_montly_hours : Data type num , numeric discrete variable
• time_spend_company : Data type num , numeric discrete variable
• Work_accident : Data type num , binary dichotomous variable
• left : Data type num , binary dichotomous variable
• promotion_last_5years: Data type num , binary dichotomous variable
• Department : Data type chr , categorical nominal variable
• salary : Data type ch , categorical nominal variable