3. We discussed four types of quantitative data in class nominal, ordinal, ratio and interval. What types of data are collected from each of the following questions? Justify your answer. a. The number of cars passing through an intersection in an hour, in whole numbers b. Kelvin thermometers c. Fahrenheit thermometers d. The type of mobile phone someone has (Nokia, Samsung, Apple, Other) e. A persons height.

4. Assume you are the lecturer for a university topic. You believe it is possible that attending lectures in person rather than viewing lecture recordings online will improve student performance. Explain how you could test this hypothesis in each of the following ways: a. As a descriptive non-experimental study b. A quasi experimental study c. An experimental study Which of the studies would give you the firmest evidence of whether your theory is correct? Justify your answers. [