Descriptive Analysis (What happened?)

[nalin360]

Purpose

Summarizes past data to understand trends and patterns.

1. Summary Statistics (mean, median, mode, count)

• Mean, Median, Mode (for casualties, vehicles involved)
• Count (total accidents per location, weather condition)

2. Frequency Distributions

📌 Purpose: Understand how often different values occur in a dataset.
✅ Use Cases:-

• Find the most common weather conditions during accidents
• Determine accident frequency per time of day

3. Data Visualizations (bar charts, histograms, pie charts)