# Calculators

## Statistics Calculator

Get a complete collection of the best online calculators for Statistics, Mathematics, Physics, Finance, Health, Conversion, and many more.

Calculators along with illustrative step-by-step guides with examples provide learning experience much simpler.

### Perfect Calculations

Calculators are prepared by experts and are based on theoretical concepts.

### Perfect Formulas

Related formulas are given for each calculator with detailed notation.

### Illustrations

Every calculator with step-by-step illustrated examples.

### Check

Easy to get results for complicated calculations.

Maths

## p-value calculator for Z-test

p-value calculator helps you to determine the p-value for Z-test given the Z-value and the type of alternative hypothesis.

p-value for Z test

## p-value calculator for t-test

p-value calculator helps you to determine the p-value for the t-test given the t-value, the degrees of freedom, and the type of alternative hypothesis.

p-value for t-test

## Z-test calculator for mean

Use this calculator to test the hypothesis about the population mean for a large sample.

Z-test calculator

## paired t-test calculator

Paired t-test calculator calculates the standard error, test statistics for paired t-test, critical value for paired t-test, and p-value for the paired t-test.

paired t-test Calculator

## Binomial Dist. Calculator

Given the value of n and p, this calculator calculates Binomial probabilities, cumulative binomial probabilities

Binomial Dist. Calculator

## Poisson Dist. Calculator

Given the value of lambda (mean), this calculator calculates Poisson probabilities P(X=x), cumulative Poisson probabilities

Poisson Dist.Calculator