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PSYCH 610 Week 5 Individual Assignment Homework Exercise

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PSYCH 610 Week 5 Individual Assignment Homework Exercise
This archive file of PSYCH 610 Week 5 Individual Assignment Homework Exercise shows the solutions to the following problems: 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
Psychology - General Psychology Week Four Homework Exercise

Answer the following questions, covering material from Ch 8–10 of Methods in Behavioral Research :

1. What is a confounding variable and why do researchers try to eliminate confounding variables? Provide two examples of confounding variables.

2. What are the advantages and disadvantages of posttest only design and pretest-posttest design 3. What is meant by sensitivity of a dependent variable? 4. What are the differences between an independent groups design and a repeated measure...

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