A Computer Program for Estimating Item Characteristic Curve Parameters Using Birnbaum's Three-Parameter Logistic Model

Abstract

A computer program is described that uses maximum likelihood methods to estimate item parameters under the three-parameter logistic model for item characteristic curves. The procedure also estimates examinee ability levels.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1972
Accession Number
AD0735499

Entities

People

  • Diana M. Lees
  • Frederick M. Lord
  • Marilyn S. Wingersky

Organizations

  • Educational Testing Service

Tags

Communities of Interest

  • Human Systems
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Assembly Languages
  • Computations
  • Computer Programs
  • Computers
  • Contracts
  • Convergence
  • Data Sets
  • Digital Computers
  • Equations
  • Iterations
  • Language
  • Military Research
  • New Jersey
  • New York
  • Simultaneous Equations
  • United States
  • United States Government

Fields of Study

  • Mathematics

Readers

  • Psychometric Testing or Psychological Assessment.
  • Statistical inference.