# An Etymological Dictionary of Astronomy and AstrophysicsEnglish-French-Persian

## فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

### M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 7 Search : sample
 biased sample   نمونان ِ ورکدار   nemunân-e varakdârFr.: échantillon biaisé   A sample that is not a true representative of a → statistical population to which generalizations are to be made. A sample which is not → randomly constituted.→ biased; → sample. random sample   نمونان ِ کاتوره   nemunân-e kâturéFr.: échantillon aléatoire   A sample selected at random from a population.→ random; → sample. sample   نمونان   nemunânFr.: échantillon   Statistics: A portion of the units of a population. The units are selected based on a randomized process with a known probability of selection. The sample is used to make inferences about the population by examining or measuring the units in the sample. → specimen = nemuné (نمونه).M.E., from O.Fr. essample, from L. exemplum "a sample," literally "that which is taken out," from eximere "to take out, remove."Nemunân, from nemun, from nemudan "to show;" Mid.Pers. nimūdan, nimây- "to show," from O.Pers./Av. ni- "down; into," → ni- (PIE), + māy- "to measure;" cf. Skt. mati "measures," matra- "measure;" Gk. metron "measure;" L. metrum; PIE base *me- "to measure." sample point   نقطه‌ی ِ نمونان   noqte-ye nemunânFr.: point de l'échantillon   Statistics: Each possible outcome in a → sample space.→ sample; → point. sample size   اندازه‌ی ِ نمونان   andâze-ye nemunânFr.: taille de l'échantillon   The number of sampling units which are to be included in the sample. In the case of a multi-stage sample this number refers to the number of units at the final stage in the sampling.→ sample; → size. sample space   فضای ِ نمونان   fazâ-ye nemunânFr.: espace des échantillons   Statistics: A set which consists of all possible outcomes of a random experiment.→ sample; → space. unbiased sample   نمونان ِ بی‌وَرَک   nemunân-e a bi-varakFr.: échantillon non biaisé   A sample in which every individual element in the population has an equal chance of being selected.→ unbiased; → sample.