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    Business A-Level

    Sources of error

    What Sources of error means in Business A-Level, as defined for AQA.

    Definition of Sources of error

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    Reference: AQA

    Reasons a projection goes wrong, such as a small or biased sample, out of date data, correlation mistaken for causation, or a horizon long enough for the market to change.
    AQA · Strategic decision making (A-level only)

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