Summary
Samenvatting Stappen voor SPSS toets
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Stappenplan voor de SPSS-toets van het vak toetsende statistiek.
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By: sechcharaouy • 5 months ago
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michelle0
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SPSS-overzichtTo do: Stappen
Descriptives Analyze -> descriptive statistics -> descriptives
opvragen Options: mean, std. deviation, minimum en maximum
aan.
Als N lager is, dan heeft iemand dat niet ingevuld.
Altijd controleren of gegevens kloppen, zoals
minimum/maximum, leeftijden, enz.
Contra-indicatieve Transform -> recode into different variables
items Old and New values -> Old value invullen, New value
invullen -> add
Alle nummers invullen, ook als ze niet veranderen
Geef hergecodeerd item nieuwe naam _R
Herhaal voor ieder item (makkelijker via Syntax)
Somscores maken Transform -> Compute Variable
Target variable (somscore naam geven).
Onder Numeric Expression aangeven welke items bij
elkaar op te tellen (met + teken)
Populatiegemiddelde Analyse -> Compare Means -> One-Sample T Test
toetsen (twee zijdig) Variabelen onder test variable(s) plaatsen.
t-toets voor één Populatiegemiddelde in venster naast test value
steekproef (one- H 0 : μ=… H A : μ ≠≠…
sample t test) Estimate of parameter−H 0 value of parameter
test statistic=
Standard error of estimate
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