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Sep 19, 2023 · The variance calculator finds variance, standard deviation, sample size n, mean and sum of squares. You can also see the work peformed for the calculation. Enter a data set with values separated by spaces, commas or line breaks. You can copy and paste your data from a document or a spreadsheet.
This free standard deviation calculator computes the standard deviation, variance, mean, sum, and error margin of a given data set.
Free online sample standard deviation calculator and variance calculator with steps. Hundreds of statistics videos, help for every topic!
You can use this Standard Deviation Calculator to calculate the standard deviation, variance, mean, and the coefficient of variance for a given set of numbers. Please provide numbers separated by comma (e.g: 7,1,8,5), space (e.g: 7 1 8 5) or line break and press the "Calculate" button.
How it calculates the results. The calculator works as follows: It parses the input values to ensure they are valid numbers. It calculates the mean (average) of the numbers. It calculates the variance, which is the average of the squared differences from the mean. It calculates the standard deviation, which is the square root of the variance.
Standard Deviation Calculator. 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.
Free Variance Calculator - find the Variance of a data set step-by-step.
