11 Jun A sprinter would demonstrate a shorter reaction
Question
1. A sprinter would demonstrate a shorter reaction time if the starter used a:
a) long and irregular foreperiod
b) long and regular foreperiod
c) short and irregular foreperiod
d) short and regular foreperiod
2. Hick’s law states that reatction time increases logarithmically as:
a) response difficulty increases
b) the perceptual uncertainty decreases
c) the number of stimulus response alternatives increases
d) the number of precues decreases
3. __________is increased when sets of stimuli or events are made less easy to discriminate from each other
a) temporal uncertianty
b) event uncertainty
c) stimulus response compatibility
d) perceptual uncertainty
4. The theoretical position that suggests that control of a limb can be achieved by specifying a ratio of agonist and antagonist muscles for that limb is called:
a) the mass spring hypothesis
b) hierarchical control
c) impulse timing hypothesis
d) a coordinative structure
5. The speed accuracy paradox suggests that with an increase in movement velocity an individual would exihibit:
a) less spatial error and less temporal error
b) less spatial error and greater temporal error
c) greater spatial error and less temporal error
d) greater spatial error and greater temporal error
6. At moderate levels of force production, the force force variability relatioinship indicates that:
a) as force output increases the relative variability of force output remains constant
b) as force output decreases the relative variabililty of force output decreases
c) as force output decreases the variability of force output increases
d) as force output increases the variability of force output decreases
7. During the control of a response in which the target width is 2mm and amplitude is 10cm, probe RT should be greatest:
a) just prior to response termination
b) just after response termination
c) just after response initiation
d) during the glide phase of the response
True/False statements – a = true, b = false.
8. Impulse timing is the best explanation for a Fitt’s type task when functional target width is the dependent variable
9. The cutoff point is subjectively set by an individual in order to minimize errors
10. d’ determines the number of mistakes
11. Fitt’s law explains the relationship between MT and ID
12. Absolute threshold is the bases for signal detection theory
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