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Samenvatting Statistiek A toetsen $3.22   Add to cart
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Samenvatting Statistiek A toetsen
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  • Course
  • Statistiek A
  • Institution
  • Erasmus Universiteit Rotterdam (EUR)

Samenvatting van alle soort toetsen die gedaan kunnen worden. In de samenvatting zit een beslisboom om erachter te komen wanneer je welke toets moet doen. Ook staat er beschreven hoe je hypotheses opstelt.

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Document information

  • November 20, 2019
  • 2
  • 2019/2020
  • Summary

Subjects

  • statistiek a
  • beslisboom
  • z toets
  • t toets
  • verdeling

Written for

  • Erasmus Universiteit Rotterdam (EUR)
  • Pre-master gezondheidswetenschappen
  • Statistiek A
All documents for this subject (9)

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Content preview

Statistiek
Wanneer welke toets?
Chi toets: Nominaal of ordinaal meetniveau en er wordt gevraagd naar samenhang of
afhankelijkheid.
Proportie toets: Nominaal of ordinaal meetniveau er is geen gemiddelde of standaarddeviatie
gegeven.

Verdelingsvrij: Verdeling is onbekend of niet normaal en de sample size is klein.
Tekentoets: Er zijn alleen tekens bekend (- of +).
Rangtekentoets: Er is 1 groep of gepaarde waarnemingen.
Rangsomtoets: Er zijn twee groepen.

Z-toets: De verdeling is normaal en de sample size is groot.
T- toets: De verdeling is normaal en de standaarddeviatie is niet bekend. En sample size is
klein.




Sample size
De grootte van je sample ligt aan wat voor soort waarneming je hebt gedaan.
Toets voor 1 gemiddelde: Groot= >60, Klein=<60
Toets voor 2 gemiddelde: Groot= >30, Klein=<30
* Geldt alleen als de standaarddeviatie niet bekend is

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