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Inhoudstafel boek MDA

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  • Course
  • Multivariate data-analyse
  • Institution
  • Vrije Universiteit Brussel (VUB)

Een inhoudstafel met elk titeltje (en wat ik persoonlijk belangrijk vond voor het openboek examen). Multivariate data-analyse gegeven door Professor Theuns en Van Overwalle en assistent Isaac.

Last document update: 4 year ago

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Document information

  • June 5, 2020
  • June 10, 2020
  • 4
  • 2019/2020
  • Manual
  • Unknown

Subjects

  • mda
  • psychologie
  • multivariate data analyse
  • vub

Written for

  • Vrije Universiteit Brussel (VUB)
  • Psychologie
  • Multivariate data-analyse
All documents for this subject (16)

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By: Flo321 • 4 year ago

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1. VERKENNEN VAN DATA .................................................................. 2

1.1 Inleiding ................................................................................... 2
1.2 Een kijk op variabelen ................................................................. 2
Descriptives tabel ..................................................................... 6

Stamblad diagram .................................................................... 7

Boxplot ................................................................................... 9

1.3 Interne cosistentie van een vragenlijst......................................... 11
Cronbach’s alfa ...................................................................... 13

1.4 Correlaties .............................................................................. 14
1.5 Buitenbeentjes of uitschieters (outsiders en extrêmes) ................... 17
1.6 Ontbrekende data (missing values) ............................................. 18
1.7 Werkhypothesen ...................................................................... 21
1.7.1 Lineariteit ................................................................... 21

1.7.2 Normaliteit .................................................................. 21

1.7.3 Homoscedasticiteit ....................................................... 27

1.8 Robuustheid ............................................................................ 30
1.9 Oefeningen ................................................................................ 32


2. MEERVOUDIGE LINEAIRE REGRESSIE .......................................... 33

2.1 Theoretisch overzicht................................................................... 33
2.1.1 Populatie-regressievergelijking ......................................... 34

2.1.2 Werkhypothesen ............................................................ 34

2.1.2.1 Normaliteit .............................................................. 34

2.1.2.2 Homoscedasticiteit .................................................... 34

2.1.2.3 Lineariteit ................................................................ 34

2.1.3 Meervoudig regressiemodel .............................................. 35

2.1.4 Schatting van de populatie-regressievergelijking ................. 35

2.1.5 Schattingen van een waarde yi voor een deelpopulatie van x-en36

2.1.6 Schatting van de regressiestandaardafwijking σ .................. 37

2.1.7 Betrouwbaarheidsinterval van ßi ....................................... 37

2.1.8 Hypothesetoets voor ßi .................................................... 37

2.1.9 Berekening van kwadratensommen (regressie variantie-analyse) 38

2.1.10 Hypothesetoets voor hele kolommetje regressiecoëfficiënten 40

2.1.11 Determintatiecoëfficiënt ................................................. 41

2.1.12 Multicollineariteit .......................................................... 43

, 2.2 Voorbeeldoefening ...................................................................... 44
2.3 oefeningen................................................................................. 58
2.4 logistische regressie .................................................................... 96


3. VARIANTIE-ANALYSE ................................................................. 113

3.1 Inleiding ................................................................................... 113
3.2 Eén-factor variantie-analyse ........................................................ 113
3.2.1 Anova model ................................................................ 115

3.2.2 Werkhypothesen ........................................................... 115

3.2.3 Notaties ....................................................................... 116

3.2.4 Kwadratensommen ........................................................ 118

3.2.5 De F-toets .................................................................... 120

3.2.6 Contrasten ................................................................... 121

Opmerkingen over contracten en de F-toets............................ 123

3.2.7 Post-hoc testen ............................................................. 124

3.2.8 Voorbeeldoefening ......................................................... 126

3.3 Twee-factor variantie-analyse ...................................................... 142
3.3.1 Twee-factoren model ..................................................... 142

3.3.2 Effecten en hypothesen .................................................. 144

3.3.3 Kwadratensommen (Sum of square SS) ............................ 145

3.3.4 F-grootheden ................................................................ 148

3.3.5 Voordelen van tweefactor Anova ...................................... 149

3.3.6 Voorbeeldoefening 1 ...................................................... 151

3.3.7 Voorbeeldoefening 2 ...................................................... 167

3.4 Variantie-analyse met herhaalde metingen ..................................... 169
3.4.1 Inleiding ...................................................................... 169

3.4.2 Voorbeeldoefening 1 ...................................................... 169

Voorwaarden ..................................................................... 170

Greenhouse Geiser ............................................................. 174

3.4.3 Voorbeeldoefening 2 (Gemengd design) ............................ 177

3.5 Oefeningen ............................................................................... 184


4. FACTORANALYSE ........................................................................ 216

4.1 Theoretisch overzicht.................................................................. 216
4.1.1 Inleiding ...................................................................... 216

4.1.2 Principale Componenten Analyse ...................................... 216

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