Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
psychometric theory
|
| gptkbp:alsoKnownAs |
gptkb:CTT
|
| gptkbp:analyzes |
test reliability
test validity |
| gptkbp:application |
gptkb:человек
survey research standardized testing |
| gptkbp:assumes |
errors are random
errors are uncorrelated with each other errors are uncorrelated with true score errors have mean zero observed score = true score + error |
| gptkbp:contrastsWith |
Item Response Theory
|
| gptkbp:developedBy |
early 20th century
|
| gptkbp:focusesOn |
measurement of psychological constructs
|
| gptkbp:hasConcept |
true score theory
|
| https://www.w3.org/2000/01/rdf-schema#label |
Classical Test Theory
|
| gptkbp:keyFigure |
gptkb:Charles_Spearman
Gulliksen Harold |
| gptkbp:limitation |
item parameters are sample dependent
test scores are test dependent |
| gptkbp:relatedConcept |
psychometrics
measurement error test score theory |
| gptkbp:statistic |
reliability coefficient
Cronbach's alpha parallel forms reliability split-half reliability test-retest reliability |
| gptkbp:usedIn |
psychological assessment
educational testing |
| gptkbp:bfsParent |
gptkb:Paul_Novick
|
| gptkbp:bfsLayer |
7
|