Secondary questions are the type of questions that are often considered substudies within the main study.
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Q14: What is the disadvantage to historical control
Q15: What is the advantage of a factorial
Q16: What is a challenge to the equivalency
Q17: Which are true about the true experimental
Q18: Effectiveness has a negative relationship with internal
Q20: The key limitation of the factorial study
Q21: Effectiveness is the clinical term for internal
Q22: Because clinical trials focus on studying treatments
Q23: When a study uses no blinding or
Q24: Ancillary questions are addressed by the no
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