Numerical Differentiation Methods for Computing Error Covariance Matrices in Item Response Theory Modeling

2012 ◽  
Vol 73 (3) ◽  
pp. 412-439 ◽  
Author(s):  
Wei Tian ◽  
Li Cai ◽  
David Thissen ◽  
Tao Xin
Keyword(s):  
Item Response Theory ◽  
Item Response ◽  
Numerical Differentiation ◽  
Covariance Matrices ◽  
Response Theory ◽  
Error Covariance ◽  
Computing Error

How Do Psychologists Learn Item Response Theory?

2001 ◽  
Vol 46 (6) ◽  
pp. 629-632
Author(s):  
Robert J. Mislevy
Keyword(s):  
Item Response Theory ◽  
Item Response ◽  
Response Theory
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