1.Previous
3.Next

high trait variance.
# Multitrait-multimethod – More than one trait and more than one method must be used to establish (a) discriminant validity and (b) the relative contributions of the trait or method-specific variance. This tenet is consistent with the ideas proposed in Platt's concept of Strong inference (1964).
# Truly different methodology – When using multiple methods, one must consider how different the actual measures are. For instance, delivering two self-report

1.Previous
3.Next