Determine whether the study depicts an observational study or an experiment. Forty patients with skin cancer are divided into two groups. One group receives an experimental drug to fight cancer, the other a placebo. After two years, the spread of the cancer is measured. erre Does the description correspond to an observational study or an experiment? OA. The study is an experiment because the researchers control one variable to determine the effect on the response variable. OB. The study is an observational study because the study examines individuals in a sample, but does not try to influence the response variable OC. The study is an observational study because the researchers control one variable to determine the effect on the response variable. OD. The study is an experiment because the study examines individuals in a sample, but does not try to influence the variable of interest. K. ←Determine whether the study depicts an observational study or an experimentForty patients with skin cancer are divided into two groups. One group receives an experimental drug to fight cancer, the other a placebo. After two years, the spread of the cancer is measured.Does the description correspond to an observational study or an experiment?OA The study is an experiment because the researchers control one variable to determine the effect on the response variableOB. The study is an observational study because the study examines individuals in a sample, but does not try to influence the response variableOC. The study is an observational study because the researchers control one variable to determine the effect on the response variableOD. The study is an experiment because the study examines individusis in a sample, but does not by to influence the variable of interest

To determine which of the given MCQ is correct.

Answered: Determine whether the study depicts an…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Determine whether the study depicts an observational study or an experiment. Forty patients with skin cancer are divided into two groups. One group receives an experimental drug to fight cancer, the other a placebo. After two years, the spread of the cancer is measured. erre Does the description correspond to an observational study or an experiment? OA. The study is an experiment because the researchers control one variable to determine the effect on the response variable. OB. The study is an observational study because the study examines individuals in a sample, but does not try to influence the response variable OC. The study is an observational study because the researchers control one variable to determine the effect on the response variable. OD. The study is an experiment because the study examines individuals in a sample, but does not try to influence the variable of interest. K.