Assignment 2

Question 1

library(readr)
HR_comma_sep <- read_csv("Data/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: Continuous variable, and numeric data type
• last_evaluation: Continuous variable, and numeric data type
• number_projects: Discrete variable, and integer data type
• average_monthly_hours:Discrete variable, and integer data type
• time_spend_company: Discrete variable, and integer data type
• Work_accident: Binary variable, and logical data type
• Left: Discrete variable, and integer data type
• Promotion_last_5years: Binary variable, and logical data type
• Department: Ordinal variable, and character data type
• salary: Ordinal variable, and character data type