Kwantitatieve onderzoeksmethoden: data analyse 1 (BKULS0F15A)
Institution
Katholieke Universiteit Leuven (KU Leuven)
Samenvattend schema kwantitatieve onderzoeksmethoden: data-analyse 1. Omvat alle belangrijke modellen en de bijhorende R scripts die te kennen zijn voor het examen.
Kwantitatieve onderzoeksmethoden: data analyse 1 (BKULS0F15A)
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Meervoudige lineaire regressie Moderatie als interactie Binaire logistische Dependent T-test Independent T-test
in regressie regressie
1 AV 1 AV 1 AV (categorisch) 1 AV (continu) 1 AV (continu)
>2 OV’s >2 OV’s >2OV’s 1 OV (2 categorieën) 1 OV (2 categorieën)
=within =between
=repeated measures
(indiv. Versch. Uit)
Analyze > regression > linear: block 1,2 Analyze > regression > Analyze > regression > Analyze > compare means Analyze > compare means >
Statistics: niet covariance matrix & linear binary logistic > paired-samples T test independent-samples T test >
part and partial correlations Gecentreerde var: Categorical > define groups > use specified
Plots: Y:ZRESID X:ZPRED + alles compute var > centered categorische var. > values (zie value labels)
aanvinken = OV-Mean reference category Levene’s test:
Save: niet SE, residuals Interactieterm: compute Save: link alles, rechts H0: varianties z gelijk
unstandardized, studentized, DfBeta, var > interactie = cent * enkel standardized H1: varianties z niet gelijk
DfFit cent Options: niet p>: H0 aanvaarden Equal
Interactie visualisatie: ‘correlations of variances assumed
analyze > descriptive stat estimates’ p<: H0 verwerpen Equal
> frequencies > statistics variances not assumed
> median
Median split : transform
> recode into different
Grafiek: graphs > legacy
dialogs > scatter dot >
simple scatter >
dubbelklik > elements >
fit line at subgroups >
linear
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