sample estimate

sample estimate
atrankinis įvertis statusas T sritis automatika atitikmenys: angl. sample estimate vok. Stichprobenschätzung, f rus. выборочная оценка, f pranc. estimation d'échantillon, f

Automatikos terminų žodynas. – Vilnius: Technika. . 2004.

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  • Sample size determination — is the act of choosing the number of observations to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample …   Wikipedia

  • Sample mean and sample covariance — are statistics computed from a collection of data, thought of as being random.ample mean and covarianceGiven a random sample extstyle mathbf{x} {1},ldots,mathbf{x} {N} from an extstyle n dimensional random variable extstyle mathbf{X} (i.e.,… …   Wikipedia

  • Sample size — The sample size of a statistical sample is the number of observations that constitute it. It is typically denoted n , a positive integer (natural number).Typically, all else being equal, a larger sample size leads to increased precision in… …   Wikipedia

  • sample standard deviation — an estimate of the population standard deviation, usually determined (from a sample of size n) by dividing the sum of the squared deviations from the sample mean by n−1 and taking the square root; n−1 is used (rather than n) in order… …   Medical dictionary

  • estimate — I. transitive verb ( mated; mating) Etymology: Latin aestimatus, past participle of aestimare to value, estimate Date: circa 1532 1. archaic a. esteem b. appraise 2. a. to …   New Collegiate Dictionary

  • estimate — 1. A measurement or a statement about the value of some quantity that is known, believed, or suspected to incorporate some degree of error. 2. The result of applying any estimator to a random sample of data. It is not a random variable but a… …   Medical dictionary

  • Random sample — A sample is a subject chosen from a population for investigation. A random sample is one chosen by a method involving an unpredictable component. Random sampling can also refer to taking a number of independent observations from the same… …   Wikipedia

  • Good faith estimate — A good faith estimate must be provided by a mortgage lender or broker in the United States to a customer, as required by the Real Estate Settlement Procedures Act (RESPA). The estimate must include an itemized list of fees and costs associated… …   Wikipedia

  • consistent estimate — a statistic that converges to the true value of the parameter being estimated (population parameter) as the sample size increases; i.e., the estimate value can be made as statistically close to the true value as desired by taking a large enough… …   Medical dictionary

  • maximum likelihood estimate — the estimate of a parameter describing a population distribution that makes the likelihood function take its maximum value; an estimate of the parameter that maximizes the probability of obtaining the sample values actually observed …   Medical dictionary

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