PSYCH 610 Week 5 Discussion 1 | Assignment Help | University Of Phoenix

PSYCH 610 Week 5 Discussion 1 | Assignment Help | University Of Phoenix 


PSYCH/610: Research Methods In Psychology


Week 5 Discussion Question


Post a total of 3 substantive responses over 2 separate days for full participation. This includes your initial post and 2 replies to other students.

 

Describe the threats to internal validity discussed in the text:

history, maturation, testing, instrument decay, regression toward the mean, and

selection differences.

Reply to at least 2 of your classmates. Be constructive and professional in your responses.

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