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    Biology A-Level

    degrees of freedom

    What degrees of freedom means in Biology A-Level, as defined for AQA, OCR.

    Definitions of degrees of freedom

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    Reference: OCR

    The number of phenotypic categories minus one, used to select the appropriate critical value.
    OCR · Patterns of inheritance (study guide)
    The number of phenotype classes minus one.
    AQA · Inheritance (A-level only) (study guide)

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