VRCBuzz Calculators for All

Get a complete collection of best online calculators for Statistics, Mathematics, Physics, Finance, Health, Conversion and many more. Calculators along with illustrative step by step guide with examples provide learning experience much simpler.

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Most Popular Calculators

p value calculator for Z-test

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

p-value calculator for t-test

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

Z-test calculator for mean

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

paired t-test calculator

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

Binomial Dist. Calculator

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

Poisson Dist. Calculator

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