point sample
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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 — I noun archetype, case in point, cross section, documentum, ensample, example, exemplar, exemplification, exemplum, guide, illustration, instance, model, original, paradigm, prototype, representation, representative, representative selection,… … Law dictionary
Point Lepreau Nuclear Generating Station — is a Canadian nuclear power station located 2 km northeast of Point Lepreau, New Brunswick.The facility derives its name from the nearby headland situated at the easternmost part of Charlotte County, although the generating station itself is… … Wikipedia
Sample maximum and minimum — Box plots of the Michelson–Morley experiment, showing sample maximums and minimums. In statistics, the maximum and sample minimum, also called the largest observation, and smallest observation, are the values of the greatest and least elements of … Wikipedia
Point-biserial correlation coefficient — The point biserial correlation coefficient ( rpb ) is a correlation coefficient used when one variable (e.g. Y ) is dichotomous; Y can either be naturally dichotomous, like gender, or an artificially dichotomized variable. In most situations it… … Wikipedia
point estimation — Statistics. the process of determining a single estimated value (point estimate) of a parameter of a given population. Cf. interval estimation. [1960 65] * * * ▪ statistics in statistics, the process of finding an approximate value of some… … Universalium
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 — Échantillon (musique) Échantillontage d un signal Un échantillon (sample en anglais) est un extrait de musique ou un son réutilisé dans une nouvelle composition musicale, souvent joué en boucle. L extrait original peut être une note, un motif… … Wikipédia en Français
Point spread function — The point spread function (PSF) describes the response of an imaging system to a point source or point object. A related but more general term for the PSF is a system s impulse response. The PSF in many contexts can be thought of as the extended… … Wikipedia
point — (pt) 1. a unit of angle measure equal to 1/32 of a circle. Compasses are read by suspending the compass needle over a compass card traditionally inscribed with a 32 point star. Each point of the star represents a named direction; for example,… … Dictionary of units of measurement
Point estimation — In statistics, point estimation involves the use of sample data to calculate a single value (known as a statistic) which is to serve as a best guess for an unknown (fixed or random) population parameter.More formally, it is the application of a… … Wikipedia
