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11.13.13 Statistical Functions

These functions are related to various probability distributions that are useful in statistics, or calculate statistical properties.

beta

The beta function.

chi2

The chi-square function.

crosscorr

The cross-correlation.

erf

The error function.

erfc

The complementary error function.

fratio

The F variance ratio.

gamma

The gamma function.

ibeta

The incomplete beta function.

igamma

The incomplete gamma function.

max

The maximum value.

mean

The mean value.

median

The median value.

min

The minimum value.

ncchi2

The non-central chi-square function.

sdev

The standard deviation.

student

The Student’s t-distribution function.

total

The total.

variance

The variance.