Question

A researcher conducts an experiment comparing two treatment conditions and obtains 20 scores in each treatment? Which design would require the smallest number of subjects?

a repeated-measures design

an independent-measures design

a matched-subjects design

either an independent-measures or a matched-subjects design

Answer 1

Answer :

given that :-

A researcher conducts an experiment comparing two treatment conditions and obtains 20 scores in each treatment

Now we need to find out the smallest number of subjects of the design

The correct answer is option (c)

(c). a matched-subjects design

Explanation :-

• a matched-subjects design would be require the most modest number of members. since in a coordinated subject plan same number of members will go for the treatment,
• and perception are taken when the treatment along these lines, number of scores will be taken 20 least numbers.