Which Stimulus Manipulation Did Braddick Find to Cause Loss of Perception

question 24

Multiple Choice

Which stimulus manipulation did Braddick find to cause loss of perception of motion in random dot kinematograms?

• A) Reducing the contrast
• B) Presenting the two frames dichoptically
• C) Increasing dot size
• D) Increasing stimulus area

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Definitions:

Direction

Guidance or instructions on how to proceed; or, the course along which something moves.

Correlation Coefficient

A statistical measure that indicates the extent to which two variables fluctuate together, showing the strength and direction of their relationship.

Correlation Coefficient

A statistical measure that calculates the strength and direction of a linear relationship between two variables.

Inverse Correlation

A relationship between two variables in which they move in opposite directions; as one variable increases, the other decreases.