1. How do quantitative and qualitative data differ?

2.Distinguish between induction and deduction and describe how each is used in the scientific method. 3. Identify the four levels of measurement and give an example of each.

4. For each of the following variable, indicate whether the list of categories is exhaust and mutually exclusive. Then indicate, where necessary, the changes or addition to the categories that would have to be made to meet these two requirements.

(a) Employment status: working full-time; working part-time; student; housewife; unemployed

(b) Age: under 18 years; 18-30 years; 30-50 years