Athari za sakafu na dari
Athari za sakafu na dari ni dhana za kisaikolojia ambapo idadi kubwa sana ya washiriki hupata alama ya chini kabisa (sakafu) au ya juu kabisa (dari) inayowezekana kwenye kiwango cha kipimo. Athari hizi huharibu uaminifu na mwitikio wa kiwango, na kupunguza uwezo wa ala kutofautisha kati ya washiriki na kugundua mabadiliko muhimu kwa muda. Tathmini ya kimfumo ya athari za sakafu na dari ni muhimu kwa kutathmini ubora wa kisaikolojia wa mizani ya ubora wa maisha unaohusiana na afya, vipimo vya hali ya utendaji, na matokeo mengine yanayoripotiwa na mgonjwa.
Soma mbinu kamili
Ingia kwa akaunti ya bure ili kusoma sehemu hii.
Method map
The neighbourhood of related methods — select a node to explore.
Vyanzo
- McHorney, C. A. (2000). Ten recommendations for measuring health status. Health-Related Quality of Life Outcomes, 2(1), 1-5. link ↗
- Terwee, C. B., Bot, S. D., de Bats, M. R., van der Windt, D. A., Knol, D. L., Dekker, J., Bouter, L. M., & de Vet, H. C. (2007). Quality criteria for measurement properties of health status questionnaires. Journal of Clinical Epidemiology, 60(1), 34-42. DOI: 10.1016/j.jclinepi.2006.03.012 ↗
- Coon, C. D., & Cappelleri, J. C. (2016). Quantifying ceiling and floor effects in the Quality of Life after Brain Injury (QOLIBRI) scale. Health and Quality of Life Outcomes, 14(1), 135. link ↗
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 3). Assessment of Floor and Ceiling Effects in Psychometric Scale Validity and Responsiveness. ScholarGate. https://scholargate.app/sw/psychometrics/floor-ceiling-effect
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Tofauti Ndogo Muhimu Kulingana na NangaSaikometriki↔ compare
- Uwiano wa Uhalali wa MaudhuiSaikometriki↔ compare
- Uchanganuzi wa Faktori kwa ajili ya Uundaji wa KipimoSaikometriki↔ compare
- Uundaji wa Kipimo cha LikertSaikometriki↔ compare
Imerejelewa na
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