Exam 8: Action Preparation

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Hick's Law relates to reaction time situations that involve various complexities of movement.

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A 3-bit decision will require ________ yes/no decisions to arrive at the correct answer.

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If you need to perform a fast sequence of 3 movements,how will your RT for initiating this movement sequence compare to your RT for initiating a sequence of 6 movements? The RT for the 3 movements will be:

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The classic experiment by Henry and Rogers showed that the reaction time (RT)associated with a three-part rapid movement is slower than the RT associated with a one-part rapid movement.

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The interval of time between the warning signal and the "go" signal in a reaction time task is called the ________.

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The _______ effect is the slowing of reaction time when a person must name a color's name but the color is different from the printed name,compared to when the printed name and its color are the same.

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If you prepare to move left in a right-left choice movement situation,but the signal tells you to move right,your reaction time will be ________ than if you had prepared to move either direction.

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Hick's Law states that reaction time (RT)will increase logarithmically as the:

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The most common performance measure used for inferring the amount of time required for action preparation is:

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The abbreviation PRP refers to the ________.

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Vigilance tasks involve the long-term maintenance of alertness in situations in which signals that must be responded to occur infrequently and irregularly.

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If you are standing with your arms at your side,and must move one arm as rapidly as possible to point to a target located at shoulder level in front of you,EMG would show that the muscles you activated first were the:

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Research related to movement complexity has shown that the longer movement preparation time is due to a longer:

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The general finding about the relationship between stimulus-response compatibility and reaction time is that as stimulus-response compatibility relationship becomes more compatible,reaction time becomes ________.

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Consider the following performance situation: You are a basketball player guarding an opponent who has the ball.You know that about 80% of the time in this situation the player will move to your right and take a shot.So,you prepare to move in that direction.But,unexpectedly the player moves to your left.Which of the following describes your RT in this situation?

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To achieve the fastest reaction time out of the blocks,a sprinter should focus on:

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Which of the following has the highest degree of stimulus-response compatibility? Three response buttons are located on a table top;three stimulus lights are located:

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Postural preparation,which occurs prior to performing variations of the same activity,involves the same sequence of activation of postural muscles.

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Vigilance research indicates that when we must maintain alertness over long periods of time our motor performance will:

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To determine how long it takes to discriminate a stimulus using Donders' method you would:

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