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Samenvatting statistiek

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Dit document had ik mee naar mijn open boek examen van statistiek. Ik behaalde hier een 18/20 mee. Het was heel handig doordat ik veel oefeningen gemaakt had en dus goed wist waar ik de info die ik nodig had, moest zoeken in dit document

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  • March 18, 2024
  • 15
  • 2021/2022
  • Summary
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EXAMEN STATISTIEK
SPSS
Caroline Neckebroeck


KWANTITATIEF ONDERZOEK




Maya De Mil
e
2 Bachelorjaar
Maatschappelijke veiligheid
Vives Hogeschool Kortrijk
R0847904




1

, Inhoudsopgave
1. Aandachtspunten bij analyze...................................................................................................................... 3
1.1 Kenmerken.....................................................................................................................................................3
1.1.1 Discreet vs continue....................................................................................................................................3
1.2 SPSS................................................................................................................................................................3
1.2.1.1 Controleren van gegevens op fouten..................................................................................................3

2. Gegevens veranderen en combineren........................................................................................................ 4
2.1 Klassen............................................................................................................................................................4
2.1.1 Klassen aanmaken..................................................................................................................................4
2.2 Betrouwbaarheid nagaan..............................................................................................................................4

3. Beschrijvende analyses.............................................................................................................................. 6
3.1 Frequentietabel..............................................................................................................................................6
3.1.1 Werkwijze...............................................................................................................................................6
3.2 Grafische voorstelling.....................................................................................................................................6
3.2.1 Werkwijze...............................................................................................................................................6
3.2.2 Gegevens toevoegen..............................................................................................................................6
Dubbelkik op grafiek > elements: show data labels > perecent......................................................................6
3.3 Parameters van centrum en spreiding...........................................................................................................6
3.3.1 Werkwijze...............................................................................................................................................6
3.4 één speciaal meetniveau: SCALE....................................................................................................................6
3.4.1 Histogram................................................................................................................................................7
3.4.2 Boxplot....................................................................................................................................................7
3.5 Multiple response...........................................................................................................................................7
3.6 Subgroepen: vergelijken van variabelen........................................................................................................8
3.6.1 Werkwijze...............................................................................................................................................8
3.6.2 Kwantitatieve variabelen vergelijken.....................................................................................................8

4. Kans berekenen......................................................................................................................................... 9

5. Verklarende analyses................................................................................................................................. 9
5.1 Verschilonderzoeksvragen...........................................................................................................................10
5.1.1 Niet parametrisch toetsen....................................................................................................................10
5.1.2 Parametrisch toetsen...........................................................................................................................11
5.2 Samenhangsonderzoeksvragen...................................................................................................................11
5.2.1 Cramers V analyse................................................................................................................................13
5.2.2 Spearman rang correlatie.....................................................................................................................13
5.2.3 Pearson correlatie.................................................................................................................................13

6. Overzicht: verschil en samenhang............................................................................................................. 14

7. EXTRA...................................................................................................................................................... 15




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