Graziano and Raulin (8th ed)Graziano & Raulin
Research Methods (8th edition)

Glossary Items Starting with "K"

Kappa
An index in interrater agreement that factors into the index the probability of chance agreement. As a consequence, Kappa coefficients are comparable across a wide range of base rates and conditions.

knowledge
Any information we have about the world. Knowledge may be achieved in different ways.