Summer 2022 Biostatistics Group Project Questions Pick option (a) or (b) or (c) from each of the different types of numbered analysis questions and apply statistical methods to draw conclusions. Any combination of questions is acceptable (e.g. 1c, 2a, 3c; or 1a, 2a, 3a; or 1b, 2a, 3c; etc.). Use the quantitative and qualitative data presented in the "lipids" data set located in the Project Files section of the Week 9 Module for your analyses.

Question 1 (Difference Between Means): Is there a significant difference between drug type and HDL for male patients (Create a new data column for the change in HDL, for example HDL3-HDL.)

Question 2 (Chi-Square): Is there an association between coffee consumption and stomach pain?

Question 3 (Regression): Is there a relationship between body-mass index (BMI) and HDL level for male patients at the time of screening?