Which one of the following procedures is an appropriate way to control for sequence effects in a within-subjects experiment? Arrange so that each condition
a. follows every other condition an equal number of times
b. occurs equally often in each ordinal position
c. is presented once to each group
d. occurs only once
Question 2Which one of the following procedures is an appropriate way to control for order effects in a within-subjects experiment? Arrange so that each condition
a. follows every other condition an equal number of times
b. occurs equally often in each ordinal position
c. is presented once to each group
d. occurs only once
Question 3Dr. Schreiber is performing a within-subjects visual search experiment, which is a little like a video game. People seem to get a good deal better at the task after about 10 practice trials. What should be a concern for his experimental design?
a. Order effects
b. Sequence Effects
c. Random allocation to groups
d. Mortality
Question 4Participants in a within-subjects experiment are performing an odor identification task in which the smell of vinegar is presented at a particularly high concentration. The smell that follows the presentation of the vinegar is always poorly identified, regardless of which odorant it is. What should be a concern for this experimental design?
a. Order effects
b. Sequence Effects
c. Random allocation to groups
d. Mortality
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