19. Validity and reliability are threatened by the choices researchers make about how they collect data, and

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19. Validity and reliability are threatened by the choices researchers make about how they collect data, and whom or what they choose as their sample, as well as alternative expla- nations that are plausible.

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Communication Research Asking Questions Finding Answers

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19. Validity and reliability are threatened by the choices researchers make about how they collect data, and

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Communication Research Asking Questions Finding Answers

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