data-science
Free
Mean, Median & Mode Calculator
Find the mean, median, and mode of any data set, with sum, min, max, and range.
Open toolData Science & Statistics
Averages, variance, correlation, probability, and small statistical utilities.
data-science
Free
Standard Deviation Calculator
Compute the standard deviation of a data set — sample or population — with variance, mean, and count.
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data-science
Free
Variance Calculator
Compute the variance of a data set — sample or population — along with standard deviation and mean.
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data-science
Free
Z-Score Calculator
Standardize any value with z = (x − μ) ÷ σ and see its percentile in a normal distribution.
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