Document met alles wat je nodig hebt voor het tentamen van statistiek 2. Je kan dit document zelfs meenemen naar het tentamen. Alle verschillende toetsen worden besproken aan de hand van aantekeningen van de colleges en per toets worden er ook voorbeeldvragen en uitwerkingen gegeven. Ook staat het ...
Samenvatting Statistiek 2
Inhoud
Let op ................................................................................................................................................... 2
Tekens .................................................................................................................................................. 2
Stappenplan......................................................................................................................................... 2
Kiezen test ........................................................................................................................................... 3
Info per test ......................................................................................................................................... 3
Voor alle toetsen ............................................................................................................................. 3
One Sample T-Test ........................................................................................................................... 4
Paired Samples T-Test ...................................................................................................................... 4
Independent Samples T-Test ........................................................................................................... 5
Lavene’s Toets .................................................................................................................................. 5
ANOVA ............................................................................................................................................. 6
Kruistabel/Cramer’s V ..................................................................................................................... 7
Kendall’s Tau/Spearman’s Row ....................................................................................................... 8
Correla eanalyse ............................................................................................................................. 8
Regressieanalyse ............................................................................................................................. 9
Causaliteit ...................................................................................................................................... 11
1
, Let op
Check altijd of het wel nodig is om de toets uberhaupt uit te voeren: Bijv. in het geval dat onze
hypothese is µ > 2, en uit ons onderzoek komt 𝑥̅ = 1,8
Onze hypothese klopt sowieso niet, dus we hoeven niet meer verder te toetsen.
Vergeet nooit te checken of je iets een- of tweezijdig toetst
Tekens
Stappenplan
1. Bepaal H0 en Ha
2
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