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Mean squared error (mse)
Glossary of Statistical Terms |
The mean squared error of an estimator of a parameter is the expected value of the square of the difference between the estimator and the parameter. in symbols, if x is an estimator of the parameter t, then
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Difference, английский
- Disagreement, inequity, contrast, dissimilarity, incompatibility
- Разница; разность
- An important army term, meaning firstly the sum to be paid by officers when exchanging from the half to full pay; and, secondly, the price or difference in value of the several commissions.
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Method of comparison, английский
The most basic and important method of determining whether a treatment has an effect: compare what happens to individuals who are treated (the treatment group) with what happens to individuals who are not treated (the control group).
Population mean, английский
- The mean of the numbers in a numerical population. for example, the population mean of a box of numbered tickets is the mean of the list comprised of all the numbers on all the tickets. the population mean is a parameter. c.f. sample mean.
- Математическое ожидание; среднее по совокупности pop-up 1. всплывающий элемент; 2. всплывающий pop-up help всплывающая подсказка pop-up list 1. всплывающий список; 2. очередь pop-up menu всплывающее меню; меню, выводимое на экране; меню во временном окне pop-up mouse menu всплывающее меню, управляемое с помощью мыши pop-up note всплывающее примечание pop-up window всплывающее окно; временное рабочее окно 4-port четырехпортовый
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