Codebook Experimental Data

Variable Name	Description	Data Type	Role
SubjectID	A unique identifier for each participant in the study	Numeric	Identifier
SessionID	A unique identifier for each experimental session	Numeric	Identifier
BlockID	A unique identifier for each block of trials within a session	Numeric	Identifier
Condition	Represents one of the 25 unique stimulus conditions defined by contrast heterogeneity and grid coarseness	Numeric	Identifier
ContrastHeterogeneity	The range of contrast within the rectangular figure region; one of five values	Numeric	Independent Variable
GridCoarseness	The scaling factor determining the coarseness of the grid; one of five values	Numeric	Independent Variable
IndicatedOrientation	The orientation (horizontal or vertical) indicated by the participant for the rectangular region	Binary	Instrumental Variable
ActualOrientation	The actual orientation of the rectangular region within the stimulus	Binary	Instrumental Variable
Correct	A binary variable indicating whether the participant's indicated orientation matches the actual orientation of the figure	Binary	Dependent Variable