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Health, 11.11.2019 22:31 tifftiff22
Dr. weber conducted a long-term study in which people were tested on happiness, asked to make two new friends, and then tested on happiness 1 month later. he noticed that six of the most introverted people dropped out by the last session. therefore, his study might have which of the following internal validity threats?
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Dr. weber conducted a long-term study in which people were tested on happiness, asked to make two ne...
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