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Biology, 03.08.2019 11:30 puppylover72
Dr. kirch is a psychiatrist and finds that 70% of his patients qualify as having symptoms of sleep disorders, according to the results of a questionnaire. dr. kirch reports that 70% of the population must have the same condition as well. however, this study lacks due to his biased sample.
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Dr. kirch is a psychiatrist and finds that 70% of his patients qualify as having symptoms of sleep d...
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