Validiteitsbegrippen

Question 1

Geef de definitie van de interne validiteit

Answer 1

The extent to which inferences about observed covariation between A (independent concept) and B (dependent concept) reflect a causal relationship from A to B

Question 2

Geef de definitie van de construct validiteit

Answer 2

The extent to which the operationalization of units, treatments, observations and settings captures the higher order constructs (match between conceptual level and operational level)

Question 3

Geef de definitie van de statistische validiteit

Answer 3

The appropriate use of statistics to test the hypotheses

Question 4

Geef de definitie van de externe validiteit

Answer 4

The extent to which the results hold over variations in persons, settings, treatments and outcomes (i.e. generalizability of results)