Differential

Differential Aptitude Testing

An individual’s career development and success are influenced by the attributes that differentiate that person from other people. These individual differences include interests, values, traits, motives, and intelligence. Perhaps the most powerful and pervasive individual difference influencing career development is aptitude. A person’s aptitude can influence everything from career choice to entry into a specific

Differential Item Functioning

Differential item functioning (DIF) is the preferred psychometric term for what is otherwise known as item bias. An item displays DIF when test takers possessing the same amount of an ability or trait, but belonging to different subgroups, do not share the same likelihood of correctly answering the item. Thus, differentially functioning items elicit different

Semantic Differential

Semantic Differential Definition The semantic differential is a method of measurement that uses subjective ratings of a concept or an object by means of scaling opposite adjectives to study connotative meaning of the concept or object. For example, the first level meaning of a car is that of a transportation device; the second level meaning

Scroll to Top