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    Psychology A-Level

    Effectiveness evidence and publication bias

    What Effectiveness evidence and publication bias means in Psychology A-Level, as defined for AQA.

    Definition of Effectiveness evidence and publication bias

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    Reference: AQA

    Thornley's review found chlorpromazine beat placebo on symptom severity, but Healy pointed out that some trial data were published more than once, exaggerating the apparent evidence.
    AQA · Schizophrenia (study guide)

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