Switch Cost

Respond using the current rule: COLOR or SHAPE. When the rule changes, reaction time usually increases. This test estimates your switch cost.

COLOR

F Green | G Blue | H Red

SWITCH

WAIT

Results

Score (pts)

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Accuracy

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RT (median)

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Switch cost

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History

#	Date	Score	Accuracy	Switch

Trend of your score (last 30 runs)

Notes

Switch cost is computed from correct trials only.
Score combines accuracy, errors penalty, and reaction time (median).
Compare trends only when device and setup are similar.