Statistics Calculators

Sum of Squares Calculator Finds the sum of squares from the numbers you enter. Enter the a, b, and c. Open calculator → Weighted Mean Calculator Finds the weighted mean from the numbers you enter. Enter the mean / value, standard deviation, and sample size. Open calculator → F Distribution Calculator Finds the f distribution from the numbers you enter. Enter the mean / value, standard deviation, and sample size. Open calculator → Effect Size Calculator Finds the effect size from the numbers you enter. Enter the mean / value, standard deviation, and sample size. Open calculator → Average Calculator Calculate the average of a data set. Open calculator → Regression Intercept Calculator Calculate the least-squares intercept. Open calculator → Standard Deviation of Distribution Calculator Calculate standard deviation of a discrete probability distribution. Open calculator → Continuity Correction Calculator Apply continuity correction to a discrete-to-normal approximation. Open calculator → Two Sample T Test Calculator Compare two independent sample means with a t test. Open calculator → Mann Whitney U Test Calculator Compare two independent groups using the Mann-Whitney U test. Open calculator → Absolute Error Calculator Calculate the absolute difference between measured and accepted values. Open calculator → Harmonic Mean Calculator Statistics Calculate the harmonic mean for a positive data set. Open calculator →