Girja Shankar Pandey

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A cross-sectional study was performed in Southern and Lusaka provinces of Zambia between March and September 2008 to estimate Brucella seroprevalence in cattle kept by smallholder dairy farmers (n = 185). Rose Bengal test (RBT) was used as a screening test followed by confirmation with competitive ELISA (c-ELISA). We investigated 1,323 cattle, of which 383(More)
Ranked Set Sampling (RSS) is one method to potentially increase precision and reduce cost by using simple judgment or qualitative information. For symmetric distributions, an optimal allocation model was suggested by Kaur et al. (1995) (for simplicity in notation we call it by KPT model). This allocation model measures either only mid or extreme rank(More)
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