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Using JMP > Reference for JMP Functions in Formulas > Probability Functions

Publication date: 01/13/2026

Probability Functions

In the JMP Formula Editor, you can build formulas that calculate probabilities and quantiles for statistical distributions, including the beta, Chi-square, F, gamma, normal, Student’s t, and Weibull distributions. For more information about distribution parameterizations, function arguments, and syntax for the following functions, see “Probability Functions” in the JSL Syntax Reference.

• Beta Density

• Beta Distribution

• Beta Quantile

• Cauchy Density

• Cauchy Distribution

• Cauchy Quantile

• ChiSquare Density

• ChiSquare Distribution

• ChiSquare Log CDistribution

• ChiSquare Log Density

• ChiSquare Log Distribution

• ChiSquare Noncentrality

• ChiSquare Quantile

• Dunnett P Value

• Dunnett Quantile

• Exp Density

• Exp Distribution

• Exp Quantile

• F Density

• F Distribution

• F Log CDistribution

• F Log Density

• F Log Distribution

• F Noncentrality

• F Power

• F Sample Size

• Frechet Density

• Frechet Distribution

• Frechet Quantile

• Gamma Density

• Gamma Distribution

• Gamma Log CDistribution

• Gamma Log Density

• Gamma Log Distribution

• Gamma Quantile

• GenGamma Density

• GenGamma Distribution

• GenGamma Quantile

• GLog Density

• GLog Distribution

• GLog Quantile

• Johnson Sb Density

• Johnson Sb Distribution

• Johnson Sb Quantile

• Johnson Sl Density

• Johnson Sl Distribution

• Johnson Sl Quantile

• Johnson Su Density

• Johnson Su Distribution

• Johnson Su Quantile

• LEV Density

• LEV Distribution

• LEV Quantile

• LogGenGamma Density

• LogGenGamma Distribution

• LogGenGamma Quantile

• Logistic Density

• Logistic Distribution

• Logistic Quantile

• Loglogistic Density

• Loglogistic Distribution

• Loglogistic Quantile

• Lognormal Density

• Lognormal Distribution

• Lognormal Quantile

• Normal Biv Distribution

• Normal Density

• Normal Distribution

• Normal Log CDistribution

• Normal Log Density

• Normal Log Distribution

• Normal Mixture Density

• Normal Mixture Distribution

• Normal Mixture Quantile

• Normal Quantile

• SEV Density

• SEV Distribution

• SEV Quantile

• SHASH Density

• SHASH Distribution

• SHASH Quantile

• t Density

• t Distribution

• t Log CDistribution

• t Log Density

• t Log Distribution

• t Noncentrality

• t Quantile

• Tukey HSD P Value

• Tukey HSD Quantile

• Weibull Density

• Weibull Distribution

• Weibull Quantile

Want more information? Have questions? Get answers in the JMP User Community (community.jmp.com).