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Brass P/F Ratio Method/Ushahidi
Rekodi ya ushahidi wa mbinu

Brass P/F Ratio Method

The Brass P/F ratio method is the foundational technique of indirect fertility estimation, designed to correct fertility levels in populations whose vital registration is incomplete but where a census or survey reports both recent births and lifetime children ever born. It compares F — the period fertility a synthetic cohort would have accumulated by each age — with P, the average parity (children ever born) actually reported by women of that age. The ratio of the two diagnoses and corrects errors in the reported level of current fertility, yielding an adjusted total fertility rate from data too defective for direct calculation.

Sources recorded, not reviewed

Rekodi ya chanzo

Nukuu zimehamishwa kwa uhalisi kutoka kwa rekodi ya chanzo cha mbinu. Hakuna uthibitisho wa kiwango cha dai unaodokezwa kutoka kwao.

Brass P/F Ratio Method for Fertility Estimation
Rekodi ya mbinu ya kiajenda · process-pipeline / demography
  • Brass, W. (1975). Methods for Estimating Fertility and Mortality from Limited and Defective Data. Carolina Population Center, University of North Carolina at Chapel Hill. · URL
  • Preston, S. H., Heuveline, P., & Guillot, M. (2001). Demography: Measuring and Modeling Population Processes. Blackwell. · ISBN 9781557864512
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Same method familyBrass Growth Balance Methodmachine-suggested · Relational suggestion, not evidence.Same method familyParity Progression Ratiomachine-suggested · Relational suggestion, not evidence.Often confused withRelational Gompertz Fertility Modelmachine-suggested · Relational suggestion, not evidence.Same method familyTotal Fertility Ratemachine-suggested · Relational suggestion, not evidence.

Hali ya ushahidi

Sources recorded, not reviewed

Bibliographic sources are present. Claim-level evidence review has not been performed.

Vyanzo

2 nukuu zilizorekodiwa, ziliyonakiliwa kutoka kwa rekodi ya chanzo cha mbinu.

Vitendo

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