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Reference/Originators/Frederic M. Lord (and Allan Birnbaum for the 2PL/3PL models)

Frederic M. Lord (and Allan Birnbaum for the 2PL/3PL models)

Methods attributed to this originator across the library, derived from each method’s recorded source.

1 method
1 field
1952 publication span
Psychometrics1 method
Item Response Theory1952
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