You can subset the data in the
input data set by applying an SQL WHERE clause. In the Where
string box, enter your valid SQL syntax. Operands that
are character strings must be enclosed in single or double quotation
marks. To view this WHERE clause with the resulting graph, select
the Include as footnote check box.
To run the Histogram
task, you must assign a column to the Analysis variable role.
You can specify whether
to create a density curve that shows the distribution of values for
a numeric variable. You can create density curves for normal and kernel
distributions.