Question
Reclassify the variables in Exercise 8 according to the mathematician's scheme, taking into account limitations in our ability to measure some of the variables.
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- Since the actual variables from Exercise 8 are not provided in your question, let's assume they are: temperature (T), pressure (P), volume (V), and humidity (H). Show more…
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Research Exercise: read the following research scenario and answer the questions: A teacher has 100 students enrolled in his high school math classes. He is concerned about why there is such a wide difference in how well the students are doing in math. He thinks that the differences might be because of three reasons: (1) some students spend more time studying for the test; (2) some students are naturally more intelligent than others; and (3) some students just hate math a. How might we measure each of these concepts? b. Describe each variable you proposed in (a) 1. Is it nominal (i.e. has categories)? Continuous? 2. What potential values or range of values does it have? c. What is your research question? d. What is the dependent variable and independent variable(s) in your research? e. What is your hypothesis? What is the predicted relationship? f. What is the unit of analysis (e.g., individual, school, state, etc.)?
Why is your variable discrete or continuous? (Are you counting or measuring?) b) What types of values are appropriate for your variable? For example, if your variable counts the number of courses taken by students this semester, the values would be 0, 1, 2, 3, 4, 5, 6 (assuming no one takes more than 6 courses) c) In which professional setting would it be important to study this variable? (For the above example, the administration of a college could use this variable for scheduling classes or to know how long it will likely be before students graduate)
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