in the example in the text about Tim cook, Ceo of apple, the FAIR test is the method that is recommended to be used to evaluate his letters to shareholders.
The full meaning of the FAIR test is Flexion, Adduction, Internal Rotation Test.
It refers to a controlled investigation carried out to answer a scientific question. It can also be defined as a test that controls all but one variable when attempting to answer a scientific question.
Therefore, the FAIR test is the method that is recommended to be used to evaluate his letters to shareholders.
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