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Uchanganuzi wa Kipengee (Nadharia ya Majaribio ya Kawaida)

Tafakari umeandika kipima maarifa chenye vipengee 40. Kabla ya kukitumia kwa utendaji, unataka kujua kama kila swali liko katika kiwango sahihi cha ugumu na kama watu wanaopata alama za juu zaidi kwa ujumla wanajibu kila swali kwa usahihi zaidi kuliko wale wanaopata alama za chini. Uchanganuzi wa kipengee unajibu maswali yote mara moja. Kipengee kilicho rahisi sana (karibu kila mtu anajibu kwa usahihi) au kile kilicho vigumu sana (karibu kila mtu anashindwa) huchangia kidogo habari; kipengee chenye ugumu wa wastani ambacho kinajibiwa kwa usahihi na wataalam wa juu lakini kwa makosa na wataalam wa chini kinafanya kazi hasa ambayo kipengee cha majaribio kinapaswa kufanya.

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Vyanzo

  1. Allen, M. J. & Yen, W. M. (1979). Introduction to Measurement Theory. Brooks/Cole. ISBN: 978-0818501333
  2. Crocker, L. & Algina, J. (1986). Introduction to Classical and Modern Test Theory. Holt, Rinehart & Winston. ISBN: 978-0030616341

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 1). Item Analysis (Classical Test Theory). ScholarGate. https://scholargate.app/sw/psychometrics/item-analysis

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Imerejelewa na

ScholarGateItem Analysis (Item Analysis (Classical Test Theory)). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/psychometrics/item-analysis · Seti ya data: https://doi.org/10.5281/zenodo.20539026