Statistics: Does alcohol increase reaction time? Design a randomized experiment

Question

Statistics: Does alcohol increase reaction time? Design a randomized experiment to address this question using the method described in each case. Assume the participants are 40 college seniors and the response variable is time to react to an image on a screen after drinking either alcohol or water. Be sure to explain how randomization is used in each case. (a) A randomized comparative experiment with two groups getting two separate treatments (b) A matched pairs experiment

How to do question (b)?

Explanation / Answer

b)

The recorded time of the number of participants who drink either water or alcohol before and after.

Here, the one variable is the time recording before drinking and another variable is time recording after drinking either water or alcohol.

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