Assignment 6: Data Visualization - Employee Attrition Analysis

1. Histogram: Distribution of Employee Satisfaction

-Most employees have moderate to high satisfaction levels (>0.5)

-There is a significant amount of employees with a very low satisfaction (about 6%)

2. Box Plot: Last Evaluation Scores

-Most evaluations happened between 0.56 and 0.87 years ago

-All evaluations happened over 0.36 years ago

-The first evaluation happened a year ago

3. Comparative Box Plot: Monthly Hours by Department

-All departments have almost the same average monthly hours

-The median monthly hours for all departments are around 200

-All hours are in between 96 and 310 hours for almost all departments

4. Pie Chart of Frequencies: Attrition by Salary Level

-The majority of employees that left had a low salary (60.8%)

-A very low percentage of employees that left had a high salary (2.3%)

-Employee attrition is closely correlated with salary pay

5. Bar Plot of Averages: Average Satisfaction by Department

-The average satisfaction levels for all the departments is in between 0.58 and 0.62

-Satisfaction levels are above average across departments (>0.58)

-Accounting has the lowest average satisfaction level