Descriptive Statistics Calculator
Calculate mean, median, mode, variance, standard deviation, and other statistical measures from your data.
How to Use This Calculator
- Enter your data points (separated by commas or new lines)
- Choose the statistics you want to calculate
- Click Calculate to get your results
- View the statistical summary and visualizations
Statistical Measures
- Central Tendency: Mean, Median, Mode
- Dispersion: Variance, Standard Deviation, Range
- Distribution: Skewness, Kurtosis
- Position: Quartiles, Percentiles
- Summary: Count, Sum, Min, Max
Key Formulas
- Mean (x̄) = Σx/n
- Variance (s²) = Σ(x - x̄)²/(n-1)
- Standard Deviation (s) = √(s²)
- Mode = Most frequent value
- Median = Middle value when ordered
Applications
- Data Analysis
- Research Studies
- Quality Control
- Business Analytics
- Scientific Research
Important Considerations
- Check for data quality and outliers
- Consider the data distribution
- Use appropriate measures for your data type
- Interpret results in context
Tips for Analysis
- Clean your data before analysis
- Consider sample size effects
- Use visual aids for better understanding
- Report relevant precision levels
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