Better than aspirin 2? A clinical trial compares the new drug described in Excer

Question

Better than aspirin 2? A clinical trial compares the new drug described in Excersise 1 to aspirin. The group using the new drug had somewhat fewer heart attacks than those in aspirin group. a) The P-value from the hypothesis test was 0.28. What do you conclude? b) What would you have concluded if the P-value had been 0.004? Better than aspirin 2? A clinical trial compares the new drug described in Excersise 1 to aspirin. The group using the new drug had somewhat fewer heart attacks than those in aspirin group. a) The P-value from the hypothesis test was 0.28. What do you conclude? b) What would you have concluded if the P-value had been 0.004?

Explanation / Answer

a) p value = 0.28 is greater than level of significance hence null hypothesis is accepted. It is referred as there is no sufficient evidence to reject the null hypothesis.

b) p value is 0.004 is less than level of significance hence null hypothesis is rejected and alternate hypothesis is accepted.

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