chapter 5 outline for study

chapter 5 outline for study - How do these two relate to...

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Chap 5 Common threats to validity: 1) people are different 2) people change 3) the process of studying people changes people - alternative way of organizing the threats is by exploring confounds versus artifacts (look up) study questions page 143!! Diffs between artifacts and confounds How do they relate to internal versus external validity “ random selection vs. random assignment Third variable threat to validity – define this Selection bias – define this
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Unformatted text preview: How do these two relate to concept of artifacts vs. confounds. Which is a threat to internal validity and which to external? What is heterogeneous and homogeneous attrition? How do they relate to artifacts vs. confounds? What are three safeguards that researchers can ake to prevent these effedts from introducing confounds or artifacts into psych research? 1) 2) 3) Make vocab list for this chapter...
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