et

Studenti jaotus

1

Terminological databases

Metroloogia terminibaas

ID 1149719 Last modified 03.11.2025
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Domain metrologymeasuring procedures
Studenti jaotus
Student's distribution
Student's t distribution
  • valimite keskväärtuste hälvete jaotus populatsiooni keskmisest, väljendatuna valimi standardhälbe osana (valimid on võetud normaaljaotustest)
  • distribution of the deviations of the mean values of the samples from the population mean expressed as a proportion of the sample standard deviation (the samples being taken from normal distributions)
Studenti jaotus
Usage examples
  • Studenti jaotust kasutatakse mõõtesuuruse keskväärtuse usaldusvahemiku hindamiseks, eriti juhtudel, kui keskväärtus on hinnatud väikese arvu mõõdiste põhjal, seejuures t väärtus saadakse tabelitest olenevalt vabadusastmete arvust ja usaldatavustasemest.
t-jaotus
Student's distribution
Usage examples
  • Student's distribution is used to set the confidence limits of the population mean, in particular in cases where the mean has been estimated from small samples. The value of t is obtained from tables giving the number of degrees of freedom and the confidence level.
Student's t distribution
distribution of t

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