Which of the following is a threat to external validity?

Author Question: Which of the following is a threat to external validity? (Read 71 times)

bucstennis@aim.com

Hero Member
Posts: 532

on: Mar 8, 2019

Which of the following is a threat to external validity?
◦ Specificity of variables
◦ Testing effects
◦ Statistical regression
◦ Instrumentation

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

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abctaiwan

Sr. Member
Posts: 355

Reply #1 on: Mar 8, 2019

Specificity of variables

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