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Here you'll find a set of statistics calculators that are intuitive and easy to use. Included are a variety of tests of significance, plus correlation, effect size and confidence interval calculators.
Statistical resources for social scientists, including z test, chi-square & t test statistical calculators.
This is a easy chi-square calculator for a contingency table that has up to five rows and five columns (for alternative chi-square calculators, see the column to your right). The calculation takes three steps, allowing you to see how the chi-square statistic is calculated.
This One-way ANOVA Test Calculator helps you to quickly and easily produce a one-way analysis of variance (ANOVA) table that includes all relevant information from the observation data set including sums of squares, mean squares, degrees of freedom, F- and P-values.
Statistics Calculator. Compute values for common data set attributes (mean, median, mode, standard deviation, variance, range, interquartile range, skewness, etc.). For help in using the calculator, read the Frequently-Asked Questions or review the Sample Problem.
Online Statistics Calculator. On Statisty you can statistically analyse your data online. Simply copy your own data into the table above and select the variables you want to analyse. Statisty thus is a free statistical software that makes your calculations directly online.
Our site provides various statistics calculators to help you with your statistical analysis needs, including critical value, p-value, hypothesis testing, regression analysis, and descriptive statistics calculators.
DATAtab makes it easy and online. Copy your data into the statistics calculator. Choose what you want to do with your data. Select the variables that interest you. Ready! DATAtab selects the appropriate method and interprets your results. What do you want to calculate online? The online statistics calculator is simple and uncomplicated!
T-Test Calculator for 2 Independent Means. This simple t-test calculator, provides full details of the t-test calculation, including sample mean, sum of squares and standard deviation.
Calculate basic summary statistics for a sample or population data set including minimum, maximum, range, sum, count, mean, median, mode, standard deviation and variance. Enter data separated by commas or spaces.