Assignment 2

Question 1

library(readr)
HR_comma_sep_1_ <- read_csv("~/Downloads/HR_comma_sep (1).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
• number_project: discrete variable, numeric data type
• work_accident: binary variable, numeric data type
• salary: ordinal variable, character data type
• last_evaluation: continuous variable, numeric data type
• average_monthly_hours: discrete variable, numeric data type
• time_spend_company: discrete variable, numeric data type
• left: binary variable, numeric data type
• promotion_last_5years: count variable, numeric data type
• department: nominal variable, character data type