R Markdown
1. Histogram: Distribution of Employee Satisfaction Create a
histogram of the satisfaction_level variable. The title should reflect a
key takeaway from the distribution.
- Most employees are satisfied (satisfaction > .5)
- About 6% of employees are extremely unsatisfied: 900/15000.
(satisfaction <= .11)
2. Box Plot: Last Evaluation Scores Create a box plot of the
last_evaluation variable. The title should highlight an important
insight about the evaluation scores.
- Most employees are working efficiently, with an efficiency of 0.7 at
the median.
3. Comparative Box Plot: Monthly Hours by Department Create a
comparative box plot of average_montly_hours grouped by department. The
title should emphasize a significant difference or pattern among
departments.
- HR has the longest box plot showing they have the widest range of
satisfaction level.
- Management has the shortest box plot showing they have the shortest
range of satisfaction level.
4. Pie Chart of Frequencies: Attrition by Salary Level Create a pie
chart showing the frequency of employee attrition (left) for each salary
category. The title should point out the relationship between salary and
attrition.
- Low salary employees have a higher attrition rate within the
company.
5. Bar Plot of Averages: Average Satisfaction by Department Create a
bar plot displaying the average satisfaction_level for each department.
The title should highlight a key observation about departmental
satisfaction.
- Management has the highest level of satisfaction (.62) and the
accounting department has the lowest level of satisfaction (.58).