uchiCDf [Action][Distribution/Inv.Dist][Continuous][chiCDf]

Function: Returns the cumulative probability of a χ2 distribution between a lower bound and an upper bound.

Syntax: chiCDf(lower value, upper value, df [ ) ]

Calculation Result Output: prob

Example: To determine the χ2 probability when lower value = 2.7, upper value = , df = 4

uinvChiCDf [Action][Distribution/Inv.Dist][Inverse][invChiCDf]

Function: Returns the lower bound value of a χ2 cumulative distribution probability for specified values.

Syntax: invChiCDf(prob, df [ ) ]

Calculation Result Output: xInv

Example: To determine the lower bound value when prob = 0.6092146, df = 4

ufPDf [Action][Distribution/Inv.Dist][Continuous][fPDf]

Function: Returns the F probability density for a specified value.

Syntax: fPDf(x, n:df, d:df [ ) ]

Calculation Result Output: prob

Example: To determine the F probability density when x = 1.5, n:df = 24, d:df = 19

ufCDf [Action][Distribution/Inv.Dist][Continuous][fCDf]

Function: Returns the cumulative probability of an F distribution between a lower bound and an upper bound.

Syntax: fCDf(lower value, upper value, n:df, d:df [ ) ]

Calculation Result Output: prob

Example: To determine the F distribution probability when lower value = 1.5, upper value = , n:df = 24, d:df = 19

uinvFCDf [Action][Distribution/Inv.Dist][Inverse][invFCDf]

Function: Returns the lower bound value of an F cumulative distribution probability for specified values.

Syntax: invFCDf(prob, n:df, d:df [ ) ]

Calculation Result Output: xInv

Example: To determine the lower bound value when prob = 0.1852, n:df = 24, d:df = 19

ubinomialPDf [Action][Distribution/Inv.Dist][Discrete][binomialPDf]

Function: Returns the probability in a binomial distribution that the success will occur on a specified trial.

Syntax: binomialPDf(x, numtrial value, pos [ ) ]

Calculation Result Output: prob

Example: To determine the binomial probability when x = 5, numtrial value = 3, pos = 0.63

Chapter 2: Main Application

85