HD FS 503 Research Methods in HD FS Exam II Study Guide Instructions: Put the last four digits of your ISU ID number on each page of your test. Separately staple the three parts of the exam: concepts, scale construction, and survey construction. A. Concepts. (60 points) For each of the following ten terms, a. give a brief (2 - 3 lines) explanation of the concept as used in research (Don’t use the term in the definition!). (4 points) b. give a brief (1 - 2 lines) example of the concept in research methods used in human development and family studies or hotel/restaurant institution management. (2 points) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. internal consistency response set internal validity snowball sampling moderating variable informed consent operational definition predictive validity panel (study) sample oversampling factorial design Hawthorne effect local history masking maturation mortality by treatment interaction nested designs obtrusiveness 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. random assignment regression (to the mean effect) Solomon four-group design emergent study constant comparison method gatekeeper grounded theory saturation triangulation member checking peer checking trustworthiness effect size meta-analysis formative evaluation stakeholders summative evaluation Analysis and Application. You may outline your answers to these questions; however, be sure that your outline is understandable! Begin B and C on separate pages. Problems B & C are research design problems requiring you to apply what you have learned about research design to design a study or to critique a research design for a qualitative study, an experimental study, or an evaluation study (my choice). These problems will require you to apply information about all aspects of the internal and external validity of a study. You should be familiar with the explanation and application of the parallel terms on p. 337. You should also be familiar with explanation and application of threats to validity discussion on pp. 511 to 524. You will be expected not only to identify the problems in a design, but suggest solutions for those problems. Reminders: • Check to be sure that the last four digits of your ISU ID number are on each page of your test. • Staple parts A, B, and C separately.