Content Validity

In psychometrics, content validity (also known as logical validity) refers to the extent to which a measure represents all facets of a given social construct. For example, a depression scale may lack content validity if it only assesses the affective dimension of depression but fails to take into account the behavioral dimension. An element of subjectivity exists in relation to determining content validity, which requires a degree of agreement about what a particular personality trait such as extraversion represents. A disagreement about a personality trait will prevent the gain of a high content validity.

Read more about Content Validity:  On Content Validity

Famous quotes containing the words content and/or validity:

    For the first time I’m content to see
    What poor mortar and bricks
    I have to build with, knowing that I can
    Never in seventy years be more a man
    Than now a sack of meal upon two sticks.
    Philip Larkin (1922–1986)

    There are ... two minimum conditions necessary and sufficient for the existence of a legal system. On the one hand those rules of behavior which are valid according to the system’s ultimate criteria of validity must be generally obeyed, and on the other hand, its rules of recognition specifying the criteria of legal validity and its rules of change and adjudication must be effectively accepted as common public standards of official behavior by its officials.
    —H.L.A. (Herbert Lionel Adolphus)