Module Library

Contents of IMLMLIB

The library contains the following modules. Many of them are derived from the examples in the IML sample library. Each module is described in detail at the end of this chapter.

COLVEC
converts a matrix into a column vector
CORR
computes correlation coefficients
EXPMATRIX
computes the exponential of a matrix
GBXWHSKR
draws a box-and-whiskers plot
GPROBCNT
draws probability contours for x-y data
GXYPLOT
draws scatter plots of x-y data
MEDIAN
returns the median of numeric data
QUADREG
performs quadratic regression
QUARTILE
computes quartiles
RANDDIRICHLET
generates a random sample from a Dirichlet distribution
RANDMULTINOMIAL
generates a random sample from a multinomial distribution
RANDMVT
generates a random sample from a multivariate Student's t distribution
RANDNORMAL
generates a random sample from a multivariate normal distribution
RANDWISHART
generates a random sample from a Wishart distribution
REGRESS
performs regression analysis
ROWVEC
converts a matrix into a row vector
RSUBSTR
replaces substrings
STANDARD
standardizes numeric data
TABPRT
prints matrices in tabular format

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