Search results
Results from the WOW.Com Content Network
Consider researchers developing a new scale designed to measure narcissism. They may want to show discriminant validity with a scale measuring self-esteem. Narcissism and self-esteem are theoretically different concepts, and therefore it is important that the researchers show that their new scale measures narcissism and not simply self-esteem.
Validity assesses whether or not an assessment tool measures what it was intended to measure. Validity can be tested in various ways. For screening measures, discriminative validity is typically the most useful way to assess validity. Here is a rubric for describing validity of test scores in the context of evidence-based assessment.
The implicit-association test (IAT) is an assessment intended to detect subconscious associations between mental representations of objects in memory. [1] Its best-known application is the assessment of implicit stereotypes held by test subjects, such as associations between particular racial categories and stereotypes about those groups. [2]
In psychometrics, item response theory (IRT) (also known as latent trait theory, strong true score theory, or modern mental test theory) is a paradigm for the design, analysis, and scoring of tests, questionnaires, and similar instruments measuring abilities, attitudes, or other variables.
A validity scale, in psychological testing, is a scale used in an attempt to measure reliability of responses, for example with the goal of detecting defensiveness, ...
Allport's Scale of Prejudice and Discrimination is a measure of the manifestation of prejudice in a society. It was devised by psychologist Gordon Allport in 1954. [ 1 ] [ 2 ]
You will need a kitchen scale to measure this out, but it only needs to be done about once a week. I suggest you put it all through a meat grinder to mix it thoroughly. If you do not have one and ...
The Rasch model, named after Georg Rasch, is a psychometric model for analyzing categorical data, such as answers to questions on a reading assessment or questionnaire responses, as a function of the trade-off between the respondent's abilities, attitudes, or personality traits, and the item difficulty.