Which of the following is a threat to internal validity?

Author Question: Which of the following is a threat to internal validity? (Read 21 times)

silviawilliams41

Hero Member
Posts: 560

on: Mar 8, 2019

Which of the following is a threat to internal validity?
◦ Posttest sensitization
◦ Selection-treatment interaction
◦ Differential selection of participants
◦ Multiple-treatment interference

Educational Research: Competencies for Analysis and Applications ¦ Mills, Gay ¦ 11^th Edition

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taylorsonier

Sr. Member
Posts: 377

Reply #1 on: Mar 8, 2019

Differential selection of participants

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silviawilliams41

Hero Member
Posts: 560

Reply #2 on: Mar 8, 2019

taylorsonier

Sr. Member
Posts: 377

Reply #3 on: Mar 8, 2019

You're welcome

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