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Questions: (Cite all information in APA 7 format/ 150-250 words each question) please use peer-reviewed for resources or educational useful resources. ­čÖé
Q#1
Compare the following terms:
1. test-retest reliability with inter-rater reliability.
2. content validity with both predictive validity and construct validity.
3. internal validity with external validity.
Can a test be reliable without being valid? Can a test be valid without being reliable? Explain.
Q#2
What components differentiate experiments from the non-experimental methods? How do experiments do a better job of
assessing causality?
Q #3
Suppose that you are the experimenter of a project running several sections of both the experimental
group and control group. The sections will be run on Thursday afternoon and Friday morning. The two rooms you have been assigned vary from each other: one has neutral paint on the walls; the other has bright orange psychedelic paint. How can physical effects be minimized as potential confounding influences in this study?
Resource of book: Chapters 7 and 8 in ´╗┐Experimental Psychology´╗┐. ´╗┐Experimental Psychology´╗┐. Myers, A., & Hansen, C. H. (2016). Alternatives to Experimentation: Nonexperimental Design. Experimental Psychology, Cengage

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