PerfMark data frame has 31 rows and 46 columns.
The data set is the result of a survey of 47 beauty salons located at the city of Lavras, Brazil, consisting of two types of questions; the first identifies the profile of the owner manager (explanatory variable), the second are questions referring to the degree of professionalism with respect to planing, market and finances (response variable).
The data set is already cross-tabulated.PerfMark