A Researcher Was Interested in Patient Use of Pop-Up Flu

Multiple Choice

A researcher was interested in patient use of pop-up Flu vaccine clinics across thirty sites nationally. Different researchers collected and analysed data across each of the sites but the resultant thirty reports showed differing p-values, some sites found a statistical significance between opening hours of clinics and patient usage and others did not. Which of the following would is useful for her to review?

A) Confidence intervals
B) Levels of missing data
C) Outliers
D) The Null Hypotheses