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Reference/Originators/David Andrich (RSM, 1978); Geoff Masters (PCM, 1982)

David Andrich (RSM, 1978); Geoff Masters (PCM, 1982)

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

1 method
1 field
1978 publication span
Psychometrics1 method
Ordinal Rasch Model1978
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