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## Calculator of the Factorial of a Number

Instructions: You can use this factorial calculator to compute the factorial of an integer number \(n\). Type the integer: More about the factorial of a number: There are many Math contexts in which the use of factorials is relevant, especially in ...

## Spearman Correlation Calculator

Instructions: You can use this Spearman Correlation Calculator tool to compute Spearman's Correlation Coefficient for two variables X and Y. All you have to do is type your X and Y data, either in comma or space separated format (For example: "2, 3, ...

## Pooled Variance Calculator

Instructions: This calculator computes the pooled variance and standard deviation for two given sample standard deviations \(s_1\) and \(s_2\), with corresponding sample sizes \(n_1\) and \(n_2\). Sample St. Dev. Sample 1 (\(s_1\)) = Sample Size 1 ...

## Effect Size Calculator – Cohen’s d

Instructions: This Statistics calculator will compute the Cohen's d for you. Please provide the information required below: Sample Mean (\(\bar X\)) Population Mean (\(\mu\)) Population St. Dev. (\(\sigma\)) More about Cohen's D Cohen's d ...

## Critical Chi-Square Values

Instructions: Compute critical Chi-Square values for the Chi-Square distribution using the form below. Please type the significance level \(\alpha\), the number of degree of freedom (df),and indicate the type of tail (left-tailed, right-tailed, or ...

## Lambda Coefficient Calculator

Instructions: This calculator computes the value of Lambda, which measures the strength of the association between two nominal variables. Please first indicate the number of columns and rows for the cross tabulation, and then type the table data: ...

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