BYITEM= display graphs for items = Yes

In the bit-mapped graphs produced by the Graphs pull-down menu, the empirical item characteristic curves can be produced at the grouping level or the item level. When ISGROUPS=0, the item-level and grouping-level curves are the same.

BYITEM = Yes                show empirical curves at the item level.

BYITEM = No                show empirical curves at the grouping level.