Threats to the internal validity of an observational cohort research are attrition and ______ bias.
A) inherent
B) prospective
C) selection
D) respective
Correct Answer:
Verified
Q17: A cohort research design can be used
Q18: A cohort research design is great for
Q19: An observational cohort research design is appropriate
Q20: An _ rate is the number of
Q21: What is used to measure the association
Q23: Attrition occurs as a result of persons
Q24: _ bias could occur when there are
Q25: When a researcher is studying individuals with
Q26: When are case-control designs appropriate to use?
A)
Q27: In case-control research design, researchers must ensure
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