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Essentially, a more efficient estimator needs fewer input data or observations than a less efficient one to achieve the Cramér–Rao bound. An efficient estimator...

The efficient-market hypothesis (EMH) is a hypothesis in financial economics that states that asset prices reflect all available information. A direct...

Statistics (from German: Statistik, orig. "description of a state, a country") is the discipline that concerns the collection, organization, analysis,...

In statistics, the score (or informant) is the gradient of the log-likelihood function with respect to the parameter vector. Evaluated at a particular...

This page details all statistics of all seasons of the European Cup and Champions League. These statistics do not include the qualifying rounds of the...

competitors in its segment combined. First introduced as the Concept Vision EfficientDynamics, the i8 was part of BMW's "Project i" and was marketed as a new...

The efficient coding hypothesis was proposed by Horace Barlow in 1961 as a theoretical model of sensory coding in the brain. Within the brain, neurons...

In statistics and machine learning, lasso (least absolute shrinkage and selection operator; also Lasso or LASSO) is a regression analysis method that performs...

Humans efficiently use summary statistics to quickly perceive the gist of auditory and visual information. Common test statistics Descriptive statistics Sample...

theory, suggests that more egalitarian distributions of wealth are more efficient than inegalitarian distributions. Distributive inefficiency is often associated...

thesis «Asymptotic analysis of distributions of some asymptotically efficient statistics in problems of hypothesis testing» for the degree of Doctor of Physical...

In statistics, quality assurance, and survey methodology, sampling is the selection of a subset or a statistical sample (termed sample for short) of individuals...

Biostatistics (also known as biometry) is a branch of statistics that applies statistical methods to a wide range of topics in biology. It encompasses...

In frequentist statistics, power is a measure of the ability of an experimental design and hypothesis testing setup to detect a particular effect if it...

transport is measured in terms of joules per metre, or J/m. The more efficient the vehicle, the more metres it covers with one joule (more efficiency)...

quantification unless the movement's own enumeration techniques are exceptionally efficient, or government censuses incorporate questions on religion. Even here there...

maximally efficient) is minimally robust, breaking down for a single outlier. While L-estimators are not as efficient as other statistics, they often...

maintenance of efficient school systems, and otherwise promote the cause of education throughout the country." The National Center for Education Statistics fulfills...

candidate estimators shows that the sample mean is more statistically efficient when—and only when— data is uncontaminated by data from heavy-tailed distributions...

Pearson (1933) On the Problem of the Most Efficient Tests of Statistical Hypotheses". In: Breakthroughs in Statistics, Volume 1, (Eds Kotz, S., Johnson, N...