Showing 1 - 6 of 6
best choice. Restricted selection affords estimation of attribute totals for a population when the population size - - for … example, the area of an areal continuum - - is unknown. Ratio estimation, however, is most likely a more precise option when …
Persistent link: https://www.econbiz.de/10009429445
technique known as the graphical estimation (GE) method for estimating FWD QMDs for major forest types across the United States …. Results indicate that the GE method, along with adaptations proposed in this study, allows for rapid estimation of FWD QMDs …
Persistent link: https://www.econbiz.de/10009429473
Binomial sampling based on the proportion of samples infested was investigated for estimating mean densities of citrus rust mite, Phyllocoptruta oleivora (Ashmead), and Aculops pelekassi (Keifer) (Acari: Eriophyidae), on oranges, Citrus sinensis (L.) Osbeck. Data for the investigation were...
Persistent link: https://www.econbiz.de/10009429479
presence-absence sampling plan with a fixed precision level was developed and can be used to provide a quick estimation of D …
Persistent link: https://www.econbiz.de/10009429531
totals. Their efficiency in small-area estimation problems can be poor. In this study, we propose a modified balanced … repeated replication estimator of variance (BRR) of a kNN total that performs well in small-area estimation problems and under …
Persistent link: https://www.econbiz.de/10009429532
In many applications of line intersect sampling, transects consist of multiple, connected segments in a prescribed configuration. The relationship between the transect configuration and the selection probability of a population element is illustrated and a consistent sampling protocol,...
Persistent link: https://www.econbiz.de/10009429541