Units under test
[Examples]

Files
file	boxplot.sas
	Create boxplot for two groups.
file	generate.sas
	partition a SAS dataset by groups, one data set per group
file	getvars.sas
	return variable names for a SAS dataset
file	nobs.sas
	Return number of observations in a SAS dataset.
file	regression.sas
	Linear regression analysis - example for SASUnit.

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