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| Ανάλυση Αξιοπιστίας Σύντομης Μορφής× | Διερευνητική Ανάλυση Παραγόντων (EFA)× | |
|---|---|---|
| Πεδίο≠ | Ψυχομετρία | Στατιστική |
| Οικογένεια | Latent structure | Latent structure |
| Έτος προέλευσης≠ | 1990s–2000s | — |
| Δημιουργός≠ | Conventional practice; codified notably by Smith, McCarthy & Anderson (2000) and Stanton et al. (2002) | — |
| Τύπος≠ | Scale development / psychometric evaluation | Latent variable / dimension reduction |
| Θεμελιώδης πηγή≠ | Stanton, J. M., Sinar, E. F., Balzer, W. K. & Smith, P. C. (2002). Issues and strategies for reducing the length of self-report scales. Personnel Psychology, 55(1), 167–194. DOI ↗ | Fabrigar, L. R., Wegener, D. T., MacCallum, R. C. & Strahan, E. J. (1999). Evaluating the use of exploratory factor analysis in psychological research. Psychological Methods, 4(3), 272–299. DOI ↗ |
| Εναλλακτικές ονομασίες≠ | abbreviated scale reliability, short-form validation, scale shortening, item reduction reliability | common factor analysis, açımlayıcı faktör analizi, factor analysis |
| Συναφείς≠ | 6 | 4 |
| Σύνοψη≠ | Short-form reliability analysis evaluates whether an abbreviated version of a psychological scale maintains acceptable internal consistency, validity, and structural integrity after items are removed. It is used in survey and assessment research to create briefer instruments that reduce respondent burden without sacrificing measurement quality. | Exploratory factor analysis reduces a large set of observed variables into a smaller number of latent common factors. It is widely used in scale development and psychometrics to uncover the dimensional structure that underlies a set of correlated items, without specifying that structure in advance. |
| ScholarGateΣύνολο δεδομένων ↗ |
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