Rukia hadi maudhuiScholarGate
MaktabaMaktaba yanguDawatiReview StudioMsaidizi
Ingia
2PL IRT/Ushahidi
Rekodi ya ushahidi wa mbinu

2PL IRT

The two-parameter logistic item response model, formalised by Frederic Lord (1980), describes the probability that a respondent answers a binary test item correctly as a smooth S-shaped function of the respondent's latent ability. By estimating a separate discrimination parameter for each item alongside a difficulty parameter, 2PL allows items to differ in how sharply they distinguish high- from low-ability respondents — making it the standard model for large-scale educational and psychological assessments.

Sources recorded, not reviewed

Rekodi ya chanzo

Nukuu zimehamishwa kwa uhalisi kutoka kwa rekodi ya chanzo cha mbinu. Hakuna uthibitisho wa kiwango cha dai unaodokezwa kutoka kwao.

Two-Parameter Logistic Item Response Model
Rekodi ya mbinu ya kiajenda · latent-structure / psychometrics
  • Lord, F. M. (1980). Applications of Item Response Theory to Practical Testing Problems. Erlbaum. · URL
  • Embretson, S. E. & Reise, S. P. (2000). Item Response Theory for Psychologists. Erlbaum. · ISBN 978-0805828191
Fungua mbinu kamili

Madai yaliyotunzwa

Madai yamehifadhiwa katika daftari la ushahidi, kila moja ikiwa na tathmini yake.

Hakuna madai yaliyotunzwa bado

Mwonekano huu haubuni tathmini ya dai wakati daftari haina yoyote.

Mbinu zinazohusiana

Zilizotengenezwa kutoka kwa grafu ya mbinu na kuonyeshwa kama uhusiano uliopendekezwa na mashine — hakuna dai la ushahidi linalodokezwa.

Same method family3PL IRTmachine-suggested · Relational suggestion, not evidence.Same method familyConfirmatory factor analysismachine-suggested · Relational suggestion, not evidence.Same method familyCronbach's Alphamachine-suggested · Relational suggestion, not evidence.Same method familyEFAmachine-suggested · Relational suggestion, not evidence.Same method familyGRMmachine-suggested · Relational suggestion, not evidence.Same method familyRasch Modelmachine-suggested · Relational suggestion, not evidence.

Hali ya ushahidi

Sources recorded, not reviewed

Bibliographic sources are present. Claim-level evidence review has not been performed.

Vyanzo

2 nukuu zilizorekodiwa, ziliyonakiliwa kutoka kwa rekodi ya chanzo cha mbinu.

Vitendo

Fungua ukurasa wa mbinu
ScholarGate

Maktaba ya marejeleo inayotanguliza maudhui kwa mbinu za utafiti — kila moja ni nini, inavyofanya kazi, na inakotoka.

Data huria (CC-BY)

Gundua

  • Maktaba
  • Tafuta mbinu…
  • Vinjari kwa nyanja
  • Nyanja
  • Safari
  • Linganisha
  • Mbinu ipi?

Marejeo

  • Taaluma
  • Atlas
  • Kamusi ya istilahi
  • Mbinu
  • Falsafa

Eneo la kazi

  • Maktaba yangu
  • Dawati
  • Gumzo

Kampuni

  • Kuhusu
  • Bei
  • Wasiliana nasi
  • Pendekeza mbinu

Maingizo yamekusanywa kutoka vyanzo vilivyochapishwa kwa madhumuni ya marejeo. Kuthibitisha usahihi na ufaafu wa taarifa yoyote kwa matumizi yako mwenyewe kunabaki kuwa jukumu lako.

© 2026 ScholarGate · Maktaba ya marejeleo ya mbinu za utafiti
  • Faragha
  • Vidakuzi
  • Masharti
  • Futa akaunti