HomeStatistics CalculatorsFree online statistics calculatorsExplore free online statistics calculators at FreeOnlineCalculators.net. From probability and distribution functions to data analysis tools, our calculators provide accurate solutions for students, researchers, and data enthusiasts alike.Free Statistics CalculatorsOne-Sample T-Test CalculatorRead MoreOne Sample Z-Test CalculatorRead MoreComprehensive Distribution CalculatorRead MoreJoint Probability CalculatorRead MoreProjectile Motion CalculatorRead MoreZ-Score CalculatorRead MoreFactorial CalculatorRead MoreCoefficient of Variation CalculatorRead MoreAdjusted R-Square Calculator (Population R-Square)Read MoreVariance Calculator for an Indirect Mediation EffectRead MoreTotal Effect Calculator for Mediation ModelsRead MoreSobel Test Calculator for the Significance of MediationRead MoreIndirect Mediation Effect Confidence Interval CalculatorRead MoreIndirect Effect Calculator for Mediation ModelsRead MorePost-hoc Statistical Power Calculator for Hierarchical Multiple RegressionRead MoreF-Value Calculator for Hierarchical Multiple RegressionRead MoreEffect Size Calculator for Hierarchical Multiple RegressionRead MoreBeta (Type II Error Rate) Calculator for Hierarchical Multiple RegressionRead MoreA-priori Sample Size Calculator for Hierarchical Multiple RegressionRead MoreUpper Incomplete Gamma Function CalculatorRead MoreRegularized Upper Incomplete Gamma Function CalculatorRead MoreRegularized Lower Incomplete Gamma Function CalculatorRead MoreLower Incomplete Gamma Function CalculatorRead MoreGamma Function CalculatorRead MoreF-Distribution Variance CalculatorRead MoreF-Distribution PDF CalculatorRead Morep-Value Calculator for an F-TestRead MoreHierarchical Multiple Regression F-Value CalculatorRead MoreANOVA F-Value CalculatorRead MoreMultiple Regression F-Value and p-Value CalculatorRead MoreF-Distribution Expected Value CalculatorRead MoreNoncentral F-Distribution CDF CalculatorRead MoreCritical F-value CalculatorRead MoreUnion Probability CalculatorRead MoreJoint Probability CalculatorRead MoreConditional Probability CalculatorRead MoreComplementary Probability CalculatorRead MoreInverse Error Function (erf⁻¹) CalculatorRead MoreInverse Complementary Error Function (erfc⁻¹) CalculatorRead MoreError Function (erf) CalculatorRead MoreComplementary Error Function (erfc) CalculatorRead MoreR² Calculator from Cohen’s f² Effect SizeRead MoreCohen’s f² Confidence Interval Calculator for Multiple RegressionRead MoreEffect Size (Cohen’s f²) Calculator for Multiple RegressionRead MoreEffect Size (Cohen’s f²) Calculator for Hierarchical Multiple RegressionRead MoreCohen’s d Calculator for Student t-TestRead MoreUniform Distribution CDF CalculatorRead Moret-Distribution CDF CalculatorRead MoreStandard Normal Distribution CDF CalculatorRead MorePoisson Distribution CDF CalculatorRead MoreNormal Distribution CDF CalculatorRead MoreNoncentral F-Distribution CDF CalculatorRead MoreChi-Square CDF CalculatorRead MoreBinomial CDF CalculatorRead MoreBeta Distribution CDF CalculatorRead MoreCovariance Calculator (from a Correlation Coefficient)Read MoreCorrelation Coefficient Calculator (from a Covariance)Read Moret-Value Calculator for Correlation CoefficientsRead MoreSignificance of Difference Between Two CorrelationsRead Morep-Value Calculator for Correlation CoefficientsRead MoreCovariance Calculator (from Correlation Coefficient)Read MoreCorrelation Coefficient Calculator (from Covariance)Read MoreANOVA Intraclass Correlation (ICC) CalculatorRead MoreFisher’s Exact Test Calculator (3×3)Read MoreFisher’s Exact Test Calculator (2×3)Read MoreFisher’s Exact Test Calculator (2×2)Read MoreRegression Intercept Confidence Interval CalculatorRead MoreRegression Coefficient Confidence Interval CalculatorRead MoreR-Squared Confidence Interval CalculatorRead MorePoisson Confidence Interval CalculatorRead MoreF-Square Effect Size Confidence IntervalRead MoreConfidence Interval for Population MeanRead MoreRegression Confidence Interval CalculatorRead MoreBinomial Confidence Interval CalculatorRead MoreChi-Square PDF CalculatorRead MoreChi-Square p-Value CalculatorRead MoreChi-Square CDF CalculatorRead MoreCritical Chi-Square Value CalculatorRead MoreBinomial Variance CalculatorRead MoreBinomial PMF CalculatorRead MoreBinomial CDF CalculatorRead MoreCumulative Binomial Probability CalculatorRead MoreBinomial Probability Confidence Interval CalculatorRead MoreBinomial Probability CalculatorRead MoreBinomial Coefficient CalculatorRead MoreRegularized Lower Incomplete Beta Function CalculatorRead MoreLower Incomplete Beta Function CalculatorRead MoreBeta Function CalculatorRead MoreBeta Distribution PDF CalculatorRead MoreBeta Distribution CDF CalculatorRead Morep-Value Calculator for ANOVARead MoreF-Value Calculator for ANOVARead MoreIntraclass Correlation Coefficient (ICC) CalculatorRead MoreOne-Way ANOVA CalculatorRead More