Refer to Table 2.1. Partition G²for testing whether the incidence of heart attacks is independent of aspirin intake into two components. Interpret.

Table 2.1:

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Cross-Classification of Aspirin Use and Myocardial Infarction Myocardial Infarction Fatal Nonfatal No Attack Attack Attack Placebo 18 171 10,845 10,933 Aspirin 5 99