SPH2001 Quantitative, Assignment, NUS, Singapore, Singapore

For each of the research questions below, conduct the appropriate statistical test at a 5% level of significance and interpret the results in light of the research question. Marks will also be given for justifications for the choice of the test used and clear documentation of relevant statistical output from the software.

Q1. Do patients with presence of bacteria in urine have higher white blood cell counts than those without?

Q2. Among patients without hypertension nor diabetes mellitus, is there an association between coronary artery disease and chronic kidney disease?