Homework SourseBetter than aspirin 2 A clinical trial compares the new drug
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?
Solution
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.
