## Statistics Calculators

## CI Calculator for difference between means-examples

Confidence interval calculator for difference of means Use this calculator to determine the confidence interval for difference between means when...

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## Calculator Testing correlation coefficient Using Z-transformation

Calculator for Testing Correlation Coefficient $\rho = \rho_0$ Use this calculator for testing whether the correlation coefficient equals the specified...

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## Testing homogeneity of two correlation coefficient Calculator

Testing homogeneity of two correlation coefficient calculator Use this calculator to test the homogeneity of two correlation coefficients using $Z$-transformation....

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## Spearman’s Rank Correlation Coefficient Calculator

Spearman's Rank correlation Coefficient Let $(x_1, y_1), (x_2, y_2), \cdots , (x_n, y_n)$ be the ranks of $n$ individuals in...

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## Pearson Correlation Coefficient Calculator Examples

Karl Pearson's Correlation Coefficient Let $(x_i, y_i), i=1,2, \cdots , n$ be $n$ pairs of observations then the Karl Pearson's...

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## Covariance Calculator between X and Y with examples

Covariance between X and Y Covariance measures the simultaneous variability between the two variables. It indicates how the two variables...

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## Normal approximation to Poisson distribution Examples

In this tutorial we will discuss some numerical examples on Poisson distribution where normal approximation is applicable. For large value...

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## Normal Approximation to Binomial Calculator with Examples

Normal Approximation to Binomial Calculator with examples Let $X$ be a Binomial random variable with number of trials $n$ and...

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