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Home Research Topics Methodological Research Telephone Surveys
Pew Research CenterMarch 31, 2017
Are Telephone Polls Understating Support for Trump?

Appendix A: Summary of mode differences by question

Next: Appendix B: Mode effects as a source of error in political surveys
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Table of Contents

Are Telephone Polls Understating Support for Trump? Acknowledgements Methodology
Appendix A: Summary of mode differences by question
Appendix B: Mode effects as a source of error in political surveys Appendix C: Multiple comparisons adjustment

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Are Telephone Polls Understating Support for Trump?

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Survey MethodsTelephone SurveysNonprobability SurveysDonald Trump

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