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Statistics

Statistics Calculators - Standard Deviation, Variance & Data Analysis

1 calculator

Calculate standard deviation, variance, mean, and analyze data sets. Free statistical calculators for students, researchers, and analysts.

Available Tools

Standard Deviation Calculator

Calculate standard deviation, variance, mean, and other statistical measures for any data set. Supports both population and sample calculations with step-by-step solutions.

What You Can Calculate

Standard deviation and variance calculations
Mean, median, and mode analysis
Population vs sample statistics
Data set analysis and summaries
Statistical measures of spread

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Health & Fitness