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1. If a regression analysis was to be completed on body mass index (BMI), what could be an independent variable in that analysis? Why? 2. If we could, what other independent variables should be included in the analysis? 3. What statistic(s) would show the value of that regression in understanding BMI? 4. Alternatively, find an […]
Description Discuss how biological, sociological, and psychological theories can have an effect on the causation of crime. Do you think that biological, sociological, and psychological theories are intertwined or work mutually exclusive of one another in the causation of crime? Provide one example to support each of your ideas.
Is buying “green” (environmentally-friendly) products driven by status motives? What is the context for the research question, and what do we already know? based on this background, what do you expect to happen in your experiment? Who will take part in the research? What kind of tests will be administered, and how do they work? […]
Intro to Research Methods – Notes Week 2 – Learning Objectives: You should be able to: – Describe the different types of variables used in quantitative research. – Explain the nature of causation and how researchers establish cause-and-effect relationships. – Describe the key characteristics of the experimental research approach as used in psychology. – Describe […]
Correlation is important for measuring test validity, or the ability of a test to measure what it is intended to measure. It is intuitive that the scores on the test and the construct need to be correlated, or related. Correlation also is used to measure test reliability. Test reliability includes the degree to which a test is consistent over […]
