Statistics Playground - MIT Level Statistical Analysis

Paired T-Test Calculator

Analyze before-after experiments with rigorous statistical testing.

Before measurements (comma-separated):

After measurements (comma-separated):

Note: This calculator implements the same statistical methods used in the @claude-code-skills/stats package. Recommended: n ≥ 30 for robust results.

Sample Statistics Calculator

Calculate mean, standard deviation, and 95% confidence interval.

Sample data (comma-separated):

📊 Statistics Playground

Paired T-Test Calculator

Statistical Results

Sample Statistics Calculator

Descriptive Statistics