Data Commands

Data commands initialize data objects which will later be used in trial, block and session definitions. Think of data objects as the ingredients or resources you need to define stimulus material and response keys of your experiment.

The following data objects may be defined:

Command Data Object

AREA Screen area to define a sub-area of the screen

COLOR Screen color

FONT External bitmap-fonts for displaying text pictures

KEY Set of response keys

PICTURE Visual stimuli like text, graphics pictures, videos

Position Screen positions

SET Collection of data objects to support random processes

STAIRCASE Defines an up/down staircase process

VOICEKEY Defines mapping of verbal input to response keys