3) Datamanipulatie (adhv voorbeeld gebruikt in de les)..................................................................................3
1) Transformeren.............................................................................................................................................3
2) Selecteren....................................................................................................................................................4
, 1) Text file importeren
1. File > Open > Data
2. Continue
3. Delimited
“Are variable names..” yes
Continue
4. “Which delimiters..” semicolon of space
Continue
5. Tab voor naam in te geven: normaal is naam ingegeven in stap 3 continue
2) Gegevens inbrengen (adhv voorbeeld )
Variable view is plek om gegevens in te vullen
1. Klik op Variable view
2. Name: naam van variabele
a) ID
b) Geslacht
c) Lengte
d) Gewicht
3. Type: numeric; als het woorden zijn: string
4. Width: hoeveel cijfers
5. Decimals: hoeveel getallen na de komma: kan bij lengte en gewicht wel, niet bij geslacht en
ID
6. Label: extra informatie over de variabele
7. Values: bij bv geslacht kan je ingeven dat 1 = man en 2 = vrouw en dan zie je in Data view 1
of 2 staan. Gegevens inbrengen adhv klikken op de 3 puntjes in de vakjes .
! Niet ingevuld: geef je value het hoogste mogelijke getal
Als je hierop klikt, kan je man of vrouw zien in Data view
8. Missing: de gegevens die missen
9. Measure: de meetschaal van je variabele
3) Datamanipulatie (adhv voorbeeld gebruikt in de les)
1) Transformeren
a) hercoderen
1. Transform > recode into different
2. Selecteer degene die je wilt veranderen & breng ze naar rechtse vak: gld1
Name: rgeld 1; Label: recode_auto change
3. Old and New Values
Old : 1 ; New : 2 > add (& omgekeerd)
System missing wordt System missing
3
Statistiek I voor de sociale wetenschappen
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