Statistics Calculators

Our online calculator is here to assist you.

One-Way ANOVA Calculator for Independent Measures

One-Way ANOVA Calculator for Repeated Measures

Binomial Test Calculator

Chi-Square Calculator for 2 x 2 Contingency Table

Chi-Square Calculator for 5 x 5 (or less) Contingency Table

Chi-Square Calculator for Goodness of Fit

Fisher Exact Test Calculator for 2 x 2 Contingency Table

The Friedman Test for Repeated Measures

The Kolmogorov-Smirnov Test of Normality

Kruskal-Wallis Test Calculator for Independent Measures

Levene’s Test of Homogeneity of Variance Calculator

Mann-Whitney U Test Calculator

Sign Test Calculator

Standard Error Calculator

T-Test Calculator for 2 Independent Means

T-Test Calculator for 2 Dependent Means

T-Test Calculator for a Single Sample

Wilcoxon Signed-Rank Test Calculator

Z Score Calculator for a Single Raw Value

Z-Test Calculator for a Single Sample

Z-Test Calculator for 2 Population Proportions

Prediction

Linear Regression Calculator

Multiple Regression Calculator

Tests of Correlation

Pearson Correlation Coefficient Calculator

Phi Coefficient Calculator

Point-Biserial Correlation Coefficient Calculator

Spearman’s Rho (Correlation) Calculator

P Values

P-value from Z score.

P-value from t score.

P-value from chi-square score.

P-value from F-ratio score.

P-value from Pearson (r) score.

Critical Values Calculator

Tukey Q calculator.

Bayes Theorem

Quick Bayes Theorem Calculator

Effect Size

Effect Size Calculators

Confidence Intervals

A Single Sample Confidence Interval Calculator (T Statistic)

A Single-Sample Confidence Interval Calculator (Z Statistic)

An Independent Samples Confidence Interval Calculator

Biostatistics

Number Needed To Treat Calculator

Relative Risk and Odds Ratio Calculator

Utilities

Sample Size Calculator

Random Number Generator

A Baby Growth Percentile Calculator

A Normal Distribution Generator

A Rank Order Calculator

Highest Common Factor Calculator

Number Formatters and Transformers

Number Formatter: European Format to North American Format

Number Formatter: North American Format to European Format

Running Pace Calculator

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