The purpose of using a double-blind research design is to:
a. guard against the possibility that the researcher will treat subjects differently or communicate the behavior that is expected of the subjects
b. guard agaisnt the release of confidential information
c. guarantee the anonymity of the subjects
d. determine which subjects will be exposed to the dependent variable
Ans: a. guard against the possibility that the researcher will treat subjects differently or communicate the behavior that is expected of the subjects
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The American College of Medical Genetics and Genomics recommends that all newborns be screened for how many disorders (ranging from hearing difficulties to extremely rare conditions)?
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