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Statistics Calculator

Enter a dataset and get comprehensive statistics: mean, median, mode, range, variance, standard deviation, and more.

Enter Numbers
šŸ’” Definition

Descriptive Statistics

  • Descriptive statistics summarize a dataset with key measures: central tendency (mean, median, mode), spread (range, variance, std dev), and distribution characteristics.
šŸ“– How to use

Step by Step

  • Enter numbers separated by commas, spaces, or newlines
  • All statistics compute automatically
  • View sorted data and frequency table below
  • Use Sample button for demo data
šŸŽÆ Use cases

When to use

  • Homework and coursework
  • Data analysis and research
  • Quality control measurements
  • Quick summary of any number set

Frequently Asked Questions

What's the difference between population and sample std dev?ā–¾
Population std dev divides by N, sample std dev divides by N-1 (Bessel's correction). This calculator shows both.
How is mode calculated?ā–¾
Mode is the most frequently occurring value. If all values are unique, there is no mode. If multiple values tie, all are shown.

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