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name: data-analysis description: Analyze datasets, generate charts, and create summary reports. Use when the user needs to work with CSV, Excel, or other tabular data formats for analysis or visualization.

Data Analysis

When to use this skill

Use this skill when the user needs to:

• Analyze CSV or Excel files
• Generate charts and visualizations
• Calculate statistics and summaries
• Clean and transform data

How to analyze data

1. Use pandas for data analysis:

   Copyimport pandas as pd
   df = pd.read_csv('data.csv')
   summary = df.describe()
   

How to create visualizations

1. Use matplotlib or seaborn for charts:

   Copyimport matplotlib.pyplot as plt
   df.plot(kind='bar')
   plt.savefig('chart.png')