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This free standard deviation calculator computes the standard deviation, variance, mean, sum, and error margin of a given data set.
Standard deviation tells you how spread out the numbers are in a sample. Once you know what numbers and equations to use, calculating standard deviation is simple!
Calculates standard deviation and variance for a data set. Calculator finds standard deviation, the measure of data dispersion, and shows the work for the calculation.
You can calculate the standard deviation by hand or with the help of our standard deviation calculator below. Steps for calculating the standard deviation by hand The standard deviation is usually calculated automatically by whichever software you use for your statistical analysis.
Finding the Standard Deviation of a set of numbers- Free standard deviation calculator - step-by-step solutions to help find the standard deviation of set of numbers.
Use our standard deviation calculator to find the SD for a data set. Plus, learn the standard deviation formula and see each step to find it.
Here are the step-by-step calculations to work out the Standard Deviation (see below for formulas). Enter your numbers below, the answer is calculated live
The Standard Deviation is a measure of how spread out numbers are. You might like to read this simpler page on Standard Deviation first. But here we explain the formulas .
Quick and easy to use stdev calculator, that also outputs variance, standard error of the mean (SEM), mean, range, and count. Learn what standard deviation is in statistics and probability theory, what is the formula for standard deviation, and practical examples.
The standard deviation calculator lets you calculate the standard deviation for your data (population or sample). The calculator will tell you not just the standard deviation, but also how to calculate it.