Statistics Calculator
Calculate Mean, Median, Mode, Standard Deviation, and Z-Scores from a list of numbers.
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Quick Summary: Statistics Calculator
A statistics calculator computes central tendency (mean, median, mode) and dispersion (variance, standard deviation) for a dataset. Standard deviation measures how spread out the numbers are from the mean.
How to use the Statistics Calculator
- 1
Enter Data
Paste your list of numbers separated by commas or spaces.
- 2
Choose Sample vs Population
Select whether your data represents a sample or the entire population for accurate variance.
- 3
Analyze Results
Review the summary table containing mean, median, mode, and dispersion metrics.