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Title: Experimental research is conducted to establish a cause-and-effect relationship. Rival explanations ... Post by: Martini306 on Feb 2, 2018 Experimental research is conducted to establish a cause-and-effect relationship. Rival explanations or competing hypotheses that might explain the study results indicate that a study has which situation?
1. Threats to internal validity only. 2. Threats to internal and external validity. 3. Threats to external validity only. 4. Limited generalizability of results. Title: Experimental research is conducted to establish a cause-and-effect relationship. Rival explanations ... Post by: Mulatta on Feb 2, 2018 Content hidden
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