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13 Cards in this Set
- Front
- Back
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What is a speed-accuracy trade off?
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Tradeoff when emphasizing 1 vs. the other, ex. increased speed results in decreased accuracy
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Fitts law looks at which type of speed-accuracy tradeoff?
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Logarithmic
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Schmidts law looks at which type of speed-accuracy tradeoff?
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Linear
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Fitts law states that...
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Speed is sacrificed in order to remain accurate
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Very long movements to wide targets take about the same amount of time as?
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Very short movements to narrow targets
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Visual (closed-loop) delays in fitts law have their focus on what effects?
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Width
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Motor programming (open-loop) processes in fits law have their focus on what effects?
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Distance
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Schmidts law states that...
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Accuracy is sacrificed in order to maintain speed
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Rapid movements have...
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Little time for feedback processing and corrections
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There is more error in MT as what increases?
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Distance
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When MT decreases more of what is needed?
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Force
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More force is needed when what increases?
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Amplitude
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Decreasing MT can decrease what?
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Spatial and timing error
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