Free WordPress Plugin: Given a discrete data set, the calculator calculates the mean, variance, and standard deviation of a sample or a population and shows all the intermediate steps of calculations. www.calculator.io/standard-deviation/

Time and Size sliding window, numeric and category statistics

Calculate Median Absolute Deviation (MAD)

Calculate the standard deviation of a strided array using Welford's algorithm.

Perform Levene's statistical test for equality of group variances.

Free WordPress Plugin: Given a discrete data set, the calculator calculates the mean, variance, and standard deviation of a sample or a population and shows all the intermediate steps of calculations. www.calculator.io/standard-deviation-calculator/

Calculate the variance of a strided array ignoring NaN values and using Welford's algorithm.

Chi distribution standard deviation.

Calculate the standard deviation of a single-precision floating-point strided array.

Calculate the variance of a double-precision floating-point strided array using a two-pass algorithm.

Calculate the variance of a double-precision floating-point strided array using a one-pass textbook algorithm.

Calculate the variance of a strided array ignoring NaN values and using a one-pass trial mean algorithm.

Calculate the variance of a double-precision floating-point strided array ignoring NaN values and using a one-pass textbook algorithm.

Calculate the standard deviation of a double-precision floating-point strided array using a one-pass textbook algorithm.

Compute a moving unbiased sample variance incrementally.

Compute the mean absolute error (MAE) incrementally.

Calculate the variance of a double-precision floating-point strided array provided a known mean and using Neely's correction algorithm.

Calculate the variance of a double-precision floating-point strided array using Welford's algorithm.

Calculate the variance of a single-precision floating-point strided array ignoring NaN values and using a one-pass textbook algorithm.

Calculate the variance of a single-precision floating-point strided array using a one-pass algorithm proposed by Youngs and Cramer.