1. UOP PSYCH 610 W EEK 5 I NDIVIDUAL A SSIGNMENT W EEK F IVE H OMEWORK E XERCISE Check this A+ tutorial guideline at http://www.assignmentcloud.com/psych-610/psych-610-week-5-individual-assignment-week-five-homework-exercise For more classes visit http://www.assignmentcloud.com 1. What are single-case designs and when are they most useful? 2. How may a researcher enhance the generalizability of the results of a single case design? 3. What is the relationship between quasi-experiments and confounding variables? Provide an example 4. Provide examples of: one-group posttest designs and one-group pretest and posttest designs. What are the limitations of each? 5. Provide examples of non-equivalent control group designs. What are the advantages of having a control group? 6. What is a quasi-experimental research design? Why would a researcher use a quasi-experimental design rather than a true experimental design? 7. What is the difference between a cross-sectional and a longitudinal study? What is a sequential study? Which of these designs is most vulnerable to cohort effects? Which design is most vulnerable to the effects of attrition? 8. What are the differences between: needs assessment, program assessment, process evaluation, outcome evaluation, and efficacy assessment? Why is program evaluation important to the field? 9. A researcher wants to investigate patriotic behavior across the lifespan. She samples people in the following age groups: 18–28, 29–39, 40–50, 51–60, and 61 and above. All participants are interviewed and asked to complete questionnaires and rating scales about patriotic behavior. This type of developmental research design is called ________________. What is the primary disadvantage of this type of design? Explain. 10. Explain how and why multiple correlations are used as prediction variables?