Discussion
According to the passage, when testing a new drug medical researchers give half of the subjects the test drug and half a placebo because
*This question is included in Nova Reading - THE THREE-STEP METHOD:, question #3
(A) | proper statistical controls should be observed. |
(B) | ... |
(C) | ... |
(D) | ... |
(E) | ... |
(F) | ... |
The solution is
Posted: 08/10/2014 03:15
Hi we are told to be careful about quotations, but the correct answer is a direct quotation. Any tips here?