In developing the sampling plan for estimating the difference between two proportions ???????? and ???????? (i.e., ????????
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In developing the sampling plan for estimating the difference between two proportions
???????? and ???????? (i.e., ???????? − ????????) with independent samples, suppose the goal is to minimize the bound on the error of estimation for an overall sample size fixed at
???? = 100. Determine the sample sizes ???????? and ???????? when
(a) ????̇ ???? = 0.60 and ????̇ ???? = 0.50.
(b) ????̇ ???? = 0.20 and ????̇ ???? = 0.50.
(c) ????̇ ???? = 0.75 and ????̇ ???? = 0.80.
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Related Book For
Applied Biostatistics For The Health Sciences
ISBN: 9781119722694
2nd Edition
Authors: Richard J. Rossi
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