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    Richard Frederick, Ph.D.

    Licensed Psychologist

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    Mixed Groups Validation

    Mixed Groups Validation Part 1

    Mixed Groups Validation Part 2

     

    Actuarial Risk Instruments

     

    Forced-Choice Test Interpretation

    Forced-Choice Testing of Suspicious Amnesia (1995)

    Forced-Choice Testing of Suspicious Amnesia (1998)

    Comment on Colby

     

    Validity Indicator Profile (1991)

    Validity Indicator Profile (1994)

    Validity Indicator Profile (2000)

    Validity Indicator Profile (2000)

    Validity Indicator Profile (2002)

    Validity Indicator Profile (2009)

     

    SIRS Cognitive Items

    SIRS Scoring Errors

     

    Andre Rey History and Tests

     

    Psycholegal Opinions and Criminal Defendants

     

    Personal Floor Effect Strategy

     

    ​© 2020 Richard Frederick, Ph.D.