Discussion:
Q1: What is the difference between qualitative and quantitative data? Provide an example of each type.
Q2: What is a null and alternative hypothesis?
Q3: What is a variable? What are independent and dependent variables?
Q4: What is the difference between population and sample? When would you want to use a sample? How would you go able obtaining a sample?
Q5: What is the difference between probability and non-probability sampling? Which sampling method would strengthen the research design? Why?