You can set observation colors based on the value of a nominal variable. This is a good way to display subsets of the data. Click on SEX in the data window. Click on the large multiple colors button ...

You can assign markers automatically based on the value of a nominal variable. This is a good way to distinguish quickly between groups of observations. Select SEX in the data window. Click on the ...

Tabulating the number of objects in categories of interest dates back to the earliest records of commerce and population censuses. So far in this column, we have discussed mainly the statistical ...