This video explains what measurement (or construct) validity is. Several types of measurement validity are discussed: face validity, predictive/criterion validity, convergent/discriminant validity.…
Another type of threat to internal validity is associated with the instruments that are used to measure and manipulate the constructs in our hypothesis. This video discusses three threats: low…
How do we decide whether we find a scientific study convincing? In this video you learn about two main criteria: reliability and validity. You dive deeper into three types of validity: construct…
This video provides an introduction to experience sampling.
This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course in…