Item analysis refers to an assessment of whether each of the items included in a composite measure makes an independent contribution or merely duplicates the contribution of other items in the measure. Moreover, Item analysis is a set of methods used to evaluate test items. The most common techniques involve assessment of item difficulty and item discriminability.

Related Articles

Certification at top500.de■■■■■
Certification is the provision by an independent body of written assurance (a certificate) that the product, . . . Read More
Standard at psychology-glossary.com■■■■■
Standard is a level or grade of excellence regarded as a goal or measure of adequacy. Standard in the . . . Read More
Item at psychology-glossary.com■■■■■
Item refers to a specific stimulus to which a person responds overtly and that can be scored or evaluated. . . . Read More
Parallel forms reliability at psychology-glossary.com■■■■■
Parallel forms reliability refers to the method of reliability assessment used to evaluate the error . . . Read More
Scale at psychology-glossary.com■■■■■
(1) A type of composite measure composed of several items that have a logical or empirical structure . . . Read More
Traits at psychology-glossary.com■■■■
Traits refer to a characteristic behaviors and feelings that are consistent and long lasting. Other /More . . . Read More
Mode at psychology-glossary.com■■■■
Mode is defined as the measure of central tendency that identifies the most frequently occurring score . . . Read More
Method at psychology-glossary.com■■■■
In psychology, a method refers to a specific procedure or approach that is used to study a particular . . . Read More
Personal-document technique at psychology-glossary.com■■■■
Personal-document technique refers to a method of personality assessment that involves the study of a . . . Read More
Proprietary at psychology-glossary.com■■■■
Proprietary in the psychology context refers to a unique or exclusive psychological assessment, therapy, . . . Read More