Descriptive Statistics

Summarize your data

Descriptive Statistics

Descriptive statistics summarize and explore your data with basic statistical measures.

What You Get

Central Tendency

  • Mean: Arithmetic average
  • Median: Middle value
  • Mode: Most frequent value

Variability

  • Standard Deviation: Average distance from mean
  • Variance: Square of standard deviation
  • Range: Difference between min and max
  • Min/Max: Smallest and largest values

Distribution Shape

  • Skewness: Measure of asymmetry
  • Kurtosis: Measure of peakedness

Data Requirements

  • Numeric variables: For statistical calculations
  • Sample size: At least 2 observations
  • Missing data: Automatically excluded

How to Run

  1. Select “Descriptive Statistics” from the test dropdown
  2. Choose your CSV file
  3. Select numeric columns to analyze
  4. Click “Run Test”

Interpreting Results

Key Statistics

  • Mean vs Median: Compare to understand skewness
  • Standard deviation: Higher values indicate more spread
  • Range: Shows the full spread of your data

Distribution Analysis

  • Normal distribution: Mean ≈ median, symmetric
  • Skewed data: Mean ≠ median, asymmetric
  • Outliers: Values far from the rest

Export Options

  • LaTeX: Copy-paste ready tables
  • CSV: Structured data files

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