The extent to which the items of a test or procedure are in fact a representative sample of that which is to be measured; e.g., items relating to ability in arithmetic and defining words are appropriate content for an intelligence test.
You will also like...
The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..
In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..