In a clinical trial I, a Drug X was tested with placebo and it was found to be better than the placebo with a p< 0.05. In clinical trial II, a Drug Y was tested with placebo and it was found to be better than the placebo with a p < 0.01. Which of the following statement is correct:

In a clinical trial I, a Drug X was tested with placebo and it was found to be better than the placebo with a p< 0.05. In clinical trial II, a Drug Y was tested with placebo and it was found to be better than the placebo with a p < 0.01. Which of the following statement is correct: Drug Y is better than drug X We can say with more confidence that drug Y is better than the placebo Drug X is effective 95% of the time and Drug Y is effective 99% of the time Drug X fails in the treatment 5% of the time

In a study of five brands of pain relieving tablets P, Q, R, S and T, the brands were tested and ranked against each other as more or less effective per dose. The following results were obtained.I. P was more effective than Q.II. The effectiveness of R was less than that of S.III. T was the least effective brand tested.IV. Q and R were equally effective.V. The effectiveness of S was greater than that of Q.If the above statements are true, which of the following must also be true ?A P and S were equally effective B P was the most effective C S was the most effective D R was less effective than P

Which of the following statements is correct?If the p-value <=0.05, it indicates strong evidence against the null hypothesis.If the p-value <= 0.05, it indicates weak strong evidence against the null hypothesis.If the p-value > 0.05, it indicates strong evidence against the null hypothesis.

A study reports a mortality rate of 25% in patients randomised to receive drug A compared to 50% of patients randomised to receive drug B. Which of the following statements is correct?Question 8Select one:a.None of the options are correctb.The risk of mortality is reduced by 25% in patients receiving drug A compared to drug Bc.Patients randomised to receive drug A are two times more likely to die compared to those receiving drug Bd.The relative risk of mortality in patients receiving drug B is 50%e.The relative risk of mortality in patients receiving drug A compared to drug B is 0.50

Which of the following is true about the effectiveness of therapy? Group of answer choicesUsually only one type of therapeutic technique is most effective for treatment There is not a major difference between treatment and placebos Therapy is often more effective than no treatment at all or placebos Therapy is not as effective as most people think it is