Definition of Estimator. Meaning of Estimator. Synonyms of Estimator

Here you will find one or more explanations in English for the word Estimator. Also in the bottom left of the page several parts of wikipedia pages related to the word Estimator and, of course, Estimator synonyms and on the right images related to the word Estimator.

Definition of Estimator

Estimator
Estimator Es"ti*ma`tor, n. [L. aestimator.] One who estimates or values; a valuer. --Jer. Taylor.

Meaning of Estimator from wikipedia

- statistics, an estimator is a rule for calculating an estimate of a given quantity based on observed data: thus the rule (the estimator), the quantity...
- that characterizes the transformation of an arbitrarily crude estimator into an estimator that is optimal by the mean-squared-error criterion or any of...
- generally, a point estimator can be contrasted with a set estimator. Examples are given by confidence sets or credible sets. A point estimator can also be contrasted...
- In statistics, the bias of an estimator (or bias function) is the difference between this estimator's expected value and the true value of the parameter...
- of quality of an estimator, of an experimental design, or of a hypothesis testing procedure. Essentially, a more efficient estimator needs fewer input...
- In statistics, a consistent estimator or asymptotically consistent estimator is an estimator—a rule for computing estimates of a parameter θ0—having the...
- statistics, the mean squared error (MSE) or mean squared deviation (MSD) of an estimator (of a procedure for estimating an unobserved quantity) measures the average...
- can be solved analytically; for instance, the ordinary least squares estimator for a linear regression model maximizes the likelihood when the random...
- Hodges–Lehmann estimator is a robust and highly efficient estimator of the po****tion median; for non-symmetric distributions, the Hodges–Lehmann estimator is a...
- interested in estimating the shape of this function ƒ. Its kernel density estimator is f ^ h ( x ) = 1 n ∑ i = 1 n K h ( x − x i ) = 1 n h ∑ i = 1 n K ( x...