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Methoden en Technieken - Kwantitatief onderzoek - samenvatting van de verschillende toetsen $3.24   Add to cart

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Methoden en Technieken - Kwantitatief onderzoek - samenvatting van de verschillende toetsen

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Een overzicht van wanneer je welke toets moet gebruiken: - Parametrische toetsen: o Z-toets o T-toets o T-toets afhankelijke groepen o T-toets onafhankelijke groepen en gelijke variantie o T-toets onafhankelijke groepen en gelijke variantie - Non-parametrische toetsen: o X2-toets Goodness-o...

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  • February 6, 2021
  • February 6, 2021
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Wanneer welke toets gebruiken?

Methoden en Technieken I – Kwantitatief onderzoek

Een overzicht van wanneer je welke toets moet gebruiken:
- Parametrische toetsen:
o Z-toets
o T-toets
o T-toets afhankelijke groepen
o T-toets onafhankelijke groepen en gelijke variantie
o T-toets onafhankelijke groepen en gelijke variantie
- Non-parametrische toetsen:
o X2-toets Goodness-of-fit
o X2-toets voor onafhankelijkheid


Overzicht parametrische toetsen

Wat toetsen? Situatie? Toets: Formule: Vrijheidsgraden (df)

- 1 variabele van interval-/ratio- Z-toets
meetniveau m−µ -
z=
Gemiddelde in - σ bekend σ
populatie √n
toetsen - 1 variabele van interval-/ratio- T-toets
meetniveau m−μ df = n – 1
t=
- σ onbekend S /√n

Tussen 2 afhankelijke groepen T-toets afhankelijke

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