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Summary

18/20 - Samenvatting Statistiek 2

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Korte, maar overzichtelijke samenvatting van alle verschillende belangrijke stappen van alle verschillende stappen bij statistiek. Gebaseerd op statistiek in 2de bachelor geneeskunde en kine.

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Uploaded on
February 20, 2025
Number of pages
13
Written in
2023/2024
Type
Summary

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Statistiek -

2d bachelor

1
Ongepaarde Strolent's +-test-parametrische test


wat :
Populatiegemiddelden al dan niet
gelijk (y)
voorwaarden : ·
Continue var

normaal verdeeld in elke
groep
·



-




nagaan adhr Shapiro-Wilk
·




gelijke varianties in
populatie
·




·


nagaan adhr test van Levene


descriptieve stat : ·

Spit file aun

Stav
gemiddelde +
·




gratiek :
boxplot

resultaat SpSs : 6
Split file off
&

Analyse> Compare Means a
Proportions
Independent-Samples T-test
define
groups
~

estimate effect sizes uit

·
test van Levene controleren

, 2
Mann-Whitney U-test :

niet-parametrische test



wat :
Vergelijken distributies



voorwaarden : ·
continue var niet normaal verdeeld

of Ordinale var

2 steekproeven
ongepaarde
·




procedure : 1) rangschik elke observatie van klein -

groot
(ongeacht uit welke
groep
2) Ren een
rangwaarde toe

indien "ties" toekennen
gen rang
:




3) indien "ties" : bereken + 3-t per cluster

4) bereken de W awa
rangsom per groep
:
,




descriptieve stat : ·

split file aan

·
mediaan + intera interval



gratiek :
boxplot

resultaat spss : ·

split file off
·


Analyze > NonParametric Tests

Legacy Dialoge >
2 Independent Samples
definiëren
groepen
·




of Analyze >
NonParametric Tests >


Independent Samples
·
customize analysis

test fields +
groups
customize tests
Mann-Whitney -
·
: -

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