(a)What might be some useful blocking variables for an experiment about the effe
ID: 3151467 • Letter: #
Question
(a)What might be some useful blocking variables for an experiment about the effects of different price levels on sales of a product, using stores as experimental units?
(b) What might be some useful blocking variables for an experiment about the effects of different flight crew schedules on the morale of crews, using flight crews as experimental units?
(c) What might be some useful blocking variables for an experiment about the effects of different drugs on the speed of a response to a stimulus, using laboratory animals as experimental units?
Explanation / Answer
(a) Using cities, states, or countries might be useful to use as blocking variables for an experiment about the effects of different price levels on sales of a product.
(b) National/International flights and Economy/Special class crews, might be useful blocking variables for an experiment about the effects of different flight crew schedules on the morale of crews.
(c) Race, Age group, and gender might be some useful blocking variables for an experiment about the effects of different drugs on the speed of a response to a stimulus.
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