Question
D Question 1 2 pts Determine whether the study depicts an observational study or an experiment Forty patients with prostate cancer are divided into two groups. one group receives an experimental drug to fight cancer, the other a placebo After ane Year, the spread of the cancer is measured. View an Example he study is an experiment because the researchers control one variable to determine the effect on the response variable. 0 The study is an observational study because the researchers control one variable to determine the effect on the responsc variable The study is an experiment because the study examines individuals sample, but does not try to influence the explanatory variable, The study is an observational stukly because the study examines individuals in a sample but does not try to inflacnco the response variable
Explanation / Answer
ANSWER:
The study is an experimental because the study examines individuals in a sample but does not try to influence the explanatory variable.
EXPLANATION:
1) First of all it is an experimental study
2) Here the randomization is carriedout
