## Statistics Calculators

## 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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## Calculator for Testing Correlation Coefficient with Examples

Testing Significance of Linear Relationship A test of significance for a linear relationship between the variables $x$ and $y$ can...

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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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## Quartile Deviation calculator for ungrouped data

Quartile Deviation for ungrouped data Quartile deviation (QD) is an absolute measure of spread or dispersion based on the quartiles....

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## Poisson approximation to binomial distribution examples

Poisson approximation to binomial distribution examples Let $X$ be a binomial random variable with number of trials $n$ and probability...

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