๐ Statistics Calculator - Statistical Analysis & Data Science
Comprehensive statistics calculator for descriptive statistics, probability distributions, hypothesis testing, correlation, regression analysis, and statistical inference. Professional statistical analysis with detailed explanations, visualizations, and data science insights.
๐ Statistical Analysis
๐ Analysis Type: |
๐ Data Input
Enter your data (comma-separated or one value per line):
๐ฏ Quick Examples
๐ Statistical Result
23.7
Mean = 23.7
๐ Statistical Summary
๐ Distribution Analysis
๐ Calculation Details
๐ก Statistical Insights
๐ Statistical Measures Guide
Measure | Formula | Interpretation | Use Case |
---|---|---|---|
Mean (ฮผ) | ฮฃx / n | Average value | Central tendency |
Median | Middle value | 50th percentile | Robust center |
Mode | Most frequent | Peak of distribution | Categorical data |
Std Dev (ฯ) | โ(ฮฃ(x-ฮผ)ยฒ/n) | Average spread | Variability measure |
Variance (ฯยฒ) | ฮฃ(x-ฮผ)ยฒ/n | Squared spread | Mathematical analysis |
Skewness | E[(X-ฮผ)ยณ]/ฯยณ | Asymmetry | Distribution shape |
Kurtosis | E[(X-ฮผ)โด]/ฯโด | Tail heaviness | Outlier detection |
Correlation (r) | Cov(X,Y)/(ฯโฯแตง) | Linear relationship | Association strength |