Question

Suppose a researcher examined a relationship between taking aspirin every day (yes/no) and the incidence of a heart attack (yes/no). The sample data showed that those taking aspirin had a lower chance of incidence of heart attack. A chi-square test on the data collected resulted in a p-value less than 0.0001. The data were collected in a well-designed randomized experiment. Which of the following conclusions is appropriate

A. Yes, because aspirin uses had a larger heart attack rate in both studies.
B. No, only researcher 1 can conclude this.
C. Yes, because aspirin is known to reduce heart attacks

Answer 1

C . Yes, because aspirin is known to reduce heart attacks.

Explanation:

A research examined so he find that aspirin reduce the heart attack .A chi-square test on the data collected in a randomized experiment.