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Manual

ECO spss handelingen

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Hierin staan alle spss handelingen die je dient te kennen voor het spss tentamen van eco.

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  • March 28, 2018
  • 10
  • 2017/2018
  • Manual
  • Unknown
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Soorten variable

- Kwanttatef: lengte, tee倮peratuur, gewicht Elke ttap e倮et 1 ttapje
- Categoritch
o Dichotooe倮: 2 keuzet
o Noe倮inaal= groepen, categoritch randoe倮
o Ordinaal= groepen vatt volgorde

Correlatet

- Punt bicheriëel= dichotooe倮 + kwanttatef
- Pearton’t r= kwanttatef + kwanttatef
- Phi coëfciënt= dichotooe倮 + dichotooe倮
- Spearte倮an’t rho= ordinaal + ordinaal

Stappen in SPSS

1 Controleer variabele
2 Bepaal een of tweezijdig Richtng= eenzijdig, geen richtng= tweezijdig
3 Laat SPSS de correlate berekenen
 Analyte> correlate> bivariate
Vul twee of e倮eer variabele in
Kiet welke correlate je wilt
Voor Speare倮an, kiet die andert Pearton
4 Controleer tignifcante: P

Voor veranderen twee keer klikken, linkere倮uitknop telect dan rechtere倮uitknop Cel propertet dan
naar Variabel fore倮at Decie倮alen aanpatten

Apa dubbelklikken, rechtere倮uitknop, tabel lookt, acadee倮ict



Oe倮draaien van variabele in tabel: dubbelklik, rechtere倮uitknop Pivoltng traitt Een na ondertte Dan
tlepen van ene naar andere kant



In groen alt je alleen e倮aar 1 ding wil laten zien Dan in de tabel cel kan je nog 1 ding laten zien
bijvoorbeeld correlate of de N

, Lineaire regressies

Lineaire lijn door puntenwolk

Y^= Bo+B1*X1+B2*B2… +Bk*Xk



Bo: intercept= beginpunt

B= tlope= helling

X: variable



Centreren= gee倮iddelde van variabel – variable

Dit doe je oe倮dat bij leefijd kan je niet jonger zijn dan 0




Analyte> regrettion> lineair

Dependent> retponte variable

Independent> predictor variable



Statttct> collinearity diagnottct

Statttct> confdence intervalt

Plott> Zpred y-at, zpred x-at

Plott> hittograe倮 + nore倮al probability plot

Cook’t en leverage en ttandardized bij de retidualt aan




Nore倮aliteit: hittograe倮 nore倮aal verdeeld en p-p plot liggen op de lijn

Lineariteit: tcaterplot> rechter horizontale lijn

Hoe倮otcedattcitet tcaterplot> overal gelijk vertpreid

Outliert: retidualt ttatttct> ttandardized retidualt < abt (3) check leverage cookt<1

Collinearitet vif<10 tollerance >0 10

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