Unbiased Estimator

Unbiased Estimator

A mathematical estimation of the value of some unknown that does not differ from the unknown's true value.
References in periodicals archive ?
O,T], is an unbiased estimator of the expected future spot rate at time t.
Cramer-Rao Lower Bound (CRLB) is one such bound on the variance of an unbiased estimator.
Which was unbiased estimator of the population variance:
5] proposed the median unbiased estimator (MUE) of the odds ratio, obtained from the conditional noncentral hypergeometric distribution.
The usual unbiased estimator for population mean Y of the study variable is, given by
LSE] is the uniformly minimum variance unbiased estimator (UMVUE) for [beta] (Graybill, 1976).
Kriging algorithms (Krige, 1951) are described as a best linear unbiased estimator (BLUE), which is a process of a theoretical weighted moving average:
Kriging is a geostatistical estimation method which can be considered as the best unbiased estimator.
as if everyone had responded) and lead to an (approximately) unbiased estimator.
For each age group, we estimated the number of emergency department visits for influenza A(H1N1) pdm09 missed by both surveillance systems by using the nearly unbiased estimator equation, a modification of the Petersen estimator that performs well with rare outcomes: d = bc / (a + 1) (11,13).
However, one cannot expect to obtain an unbiased estimator this way.
Therefore, there is not a single uniform minimum variance unbiased estimator among the ones assessed in the present study.