Taak 3: Variabelen, constructen en het conceptueel model Flashcards
Variable
A characteristic or attribute of an individual or an organization that
a) researchers can measure
b) varies among individuals or organizations
Mediating variable
Tussenliggende variabele die het verband tussen de onafhankelijke en de afhankelijke variabele verklaart.
Moderating variable
Verandert de sterkte, richting of aanwezigheid van het effect van onafhankelijke variabele op afhankelijke variabele.
Control variable
Alternatieve benaming
Eliminating the possibility. Not a central variable.
Covariate
Confounding variable
Alternatieve benaming
Attributes or characteristics that the researcher cannot directly measure because their effects cannot be easily separated from other variables even though they may influence the relationship between the independent and the dependent variable.
Spurious
Measured variable
An independent variable that is measured or observed and consists of a range of continuous or categorical scores.
Treatment variable
Independent variable the researcher manipulates to determine effect on an outcome.
Categorically scored.
Measurement
2 manieren
NVT
Questions
Observations
Independent variables
4+1
Treatment
Measured
Control
Moderating
+Mediating