question 38\nnot yet answered\npoints out of 1\nflag question\nmartina is conducting a research study with…

question 38\nnot yet answered\npoints out of 1\nflag question\nmartina is conducting a research study with two groups, namely group a and group b. group a receives a treatment for severe depression, while group b does not receive any treatment. group a in martinas study is the\noa. experimental group\nb. secondary group\noc. control group\nod. research group\nquestion 39\nnot yet answered\npoints out of 1\nflag question\nmartina is conducting a research study with two groups, namely group a and group b. group a receives a treatment for severe depression, while group b does not receive any treatment. in this scenario, group b of martinas study is the\noa. primary group\nb. experimental group\noc. control group\nod. secondary group\nquestion 40\nnot yet answered\npoints out of 1\nflag question\nwhy are control groups included in experiments?\noa. to ascertain cause - and - effect relationships\nb. to determine whether two variables are correlated\noc. to translate the hypothesis into something testable\nod. to ensure that participant characteristics are essentially the same in each group
Answer
Brief Explanations:
In an experiment, the experimental group receives the treatment being tested, here group A with depression treatment. The control group does not receive the treatment, which is group B. Control groups are included in experiments to help determine cause - and - effect relationships by providing a baseline for comparison.
Answer:
Question 38: A. experimental group Question 39: C. control group Question 40: A. to ascertain cause - and - effect relationships