Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

2-Parameter Logistic Model (Item Response Theory)

Author:Kojiro Shojima, Ph.D.

New Resources

  • 等積変形2
  • 斜めドップラー
  • 正17角形 作図 regular 17-gon
  • 円の伸開線
  • 対数螺旋

Discover Resources

  • 鳩は衝突までの時間をどうやって知るのか?
  • ルーローの三角形
  • 正負の引き算
  • 三角形の五心とオイラー線
  • 変化の割合

Discover Topics

  • Hypothesis Testing
  • Mathematics
  • Square
  • Hypergeometric Distribution
  • Upper and Lower Sum or Riemann Sum
AboutPartnersHelp Centre
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®