Een samenvatting voor de cursus dataverwerking, onderdeel van bioinformatica en dataverwerking bij de studie Life Science (Biologie en Medisch Laboratoriumonderzoek). Belangrijk voor de cursus is het programma SPSS. De samenvatting bevat een goed overzicht van alle statistische toetsen.
Inhoud
Overzicht testen: De Beslisboom bij een verschil.......................................................................................... 2
Overzicht testen: Flowschema Verband........................................................................................................ 3
Extra hulp...................................................................................................................................................... 4
Leerdoelen.................................................................................................................................................... 5
Les 1 Inleiding SPSS....................................................................................................................................... 7
Les 2 Inleiding theorie................................................................................................................................... 9
Beschrijvende statistiek (populatie en steekproef)...................................................................................9
De centrale tendens.................................................................................................................................. 9
Inductieve statistiek (steekproef)............................................................................................................ 10
Proefopzet.............................................................................................................................................. 11
Meetschalen overzicht............................................................................................................................ 11
Les 3 Parametrische toetsen....................................................................................................................... 12
T-toets voor 1 steekproef / One-Sample T-test....................................................................................... 13
T-toets voor de ongepaarde steekproeven / Independent T test............................................................13
T toets voor de gepaarde steekproeven / Paired-Samples T test............................................................14
ANOVA.................................................................................................................................................... 14
Les 4 Niet-parametrische toetsen............................................................................................................... 15
1-sample Wilcoxon.................................................................................................................................. 15
Mann-Whitney U test............................................................................................................................. 16
Wilcoxon SR test..................................................................................................................................... 16
Kruskal-Wallis......................................................................................................................................... 17
Friedman................................................................................................................................................. 17
Les 5 Correlatie en regressie....................................................................................................................... 18
Pearson’s correlation test....................................................................................................................... 19
Spearman’s rank test (of Kendal’s Tau)................................................................................................... 21
Chi-Square test........................................................................................................................................ 21
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,Overzicht testen: De Beslisboom bij een
verschil
2
, Overzicht testen: Flowschema Verband
3
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