For the illustrative example in Section 7 3, suppose that the known number of hospitals in subdomain 1 is 50, and in subdomain 2 is 51 a Determine the poststratified ratio estimate of the proportion of newborns discharged with the mother 's hepatitis surface antigen status documented on the nevvborn 's record b Give reasons why this estimate is closer to the ordinary ratio estimate than the poststratified estimate that was obtained in the illustrative example

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Question: For the illustrative example in Section 7.3, suppose that the known number of hospitals in subdomain 1 is 50, and in subdomain 2 is 51.

For the illustrative example in Section 7.3, suppose that the known number of hospitals in subdomain 1 is 50, and in subdomain 2 is 51.

a. Determine the poststratified ratio estimate of the proportion of newborns discharged with the mother's hepatitis В surface antigen status documented on the nevvborn's record.

b. Give reasons why this estimate is closer to the ordinary ratio estimate than the poststratified estimate that was obtained in the illustrative example.

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