The rest of question C is shown below. Researchers wanked to evahate whrther a c

Question

The rest of question C is shown below.
Researchers wanked to evahate whrther a cenrtain bertb improved memory in eldaty aduts as messuned by objecive tests, To do this, they reauted 135 woman oksr than 60 years and in good heath Pricipants wee randomly assigned to receive tive berb, 35 mg 3 times a day, or a matching placebo. A measure of memory improvement was determined by a standardzed Best of leaming arnd memery a) What type of experimental design Is this? O Completely randomized design Matched pair design O b) What is the population being studied? OA. Al aduts in good health O B. Aduts older than 60 years C. Aduts older than 60 years and in good health O D. All adults (c) What is the response variable in this study? OA. The 35 mg 3 limes a day B. The age of the paricipants in the shudy OC The number of men and women in the study Cliok to soleot your answ O Type here to search 2017

Explanation / Answer

Solution:

a. The given study is related to completely randomized design.

b.The population for the given study is adults older than 60 year and good health.

c.The response variable for the given study is the score on the standardized test of learning and memory.

d.The factor is herb.

e. The treatment is 35mg 3 times a day or a marching placebo.

f. The 98 men and 135 women older than 60 who are in good health that participate in the study.

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