If you have no preliminary estimate for p, how many medical files should you include in a random sample in order to be 85% sure that the point estimate p̂ will be within a distance of 0.04 from p? Answer part (a) if you use the preliminary estimate that about 9 out of 90 people have blood type B. (Round your answer up to the nearest whole number.)
USING SAS on demand for academics. Analyze NHANES data to data from an Arizona study. 3-to-1 matching of NHANES participants who had PFAS measurements to
USING SAS on demand for academics. Analyze NHANES data to data from an Arizona study. 3-to-1 matching of NHANES participants who had PFAS measurements to firefighters can be conducted. Participating firefighters will be randomly shuffled. In shuffled order, each firefighter can be matched to the NHANES participant with the same