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2-Parameter Logistic Model (Item Response Theory)
Author:
Kojiro Shojima, Ph.D.
GeoGebra
New Resources
直線の軌跡
正１７角形 作図 regular 17-gon
standingwave-reflection
standingwave
standingwave-reflection-fixed
Discover Resources
三角形の外接円
スタンダード192
多角形の外角の和
Involute curve / インボリュート曲線
STEP B 66
Discover Topics
Statistics
Statistical Characteristics
Median Value
Complex Numbers
Centroid or Barycenter