Which of the following must be taken into consideration when determining sample size?
A) Location of the study
B) Potential attrition or loss of subjects
C) The acceptable level of statistical significance
D) Demographics of subjects
Correct Answer:
Verified
Q10: This is calculated prior to the onset
Q11: Experimental studies are conducted to understand the
Q12: Type I error occurs when a study
Q13: In randomized controlled trials it is irrelevant
Q14: Typically, the goal of statistical analysis in
Q15: These _ trials involve use of two
Q16: In _ trials, subjects in each group
Q17: An inert substance with no pharmacological properties
Q18: Which of the following are strengths of
Q20: Enter the phase of the randomized controlled
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