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Disclaimer
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This study package seeks to support your study process and should be used as a complement, NOT substitute to course material, lecture notes, problem sets, past tests and other available resources.
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1. MODEL CHECKING
一定要会解释这个 model:
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重要 CONCEPT 1. 2*2 contingency table
这里面， 重点掌握两个概念。 Sensitivity:
Specificity: Example:
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2. Risk/ risk difference/ relative risk
这里必考求 CI
Example:
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3. Odds ratio and rate ratio
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4. Delta method
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Example:
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5. Test independence:
Pearsonʼs chi-square test:
Yateʼs continuity correction:
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Hypothesis:
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Likelihood ratio test:
Fisher exact test:
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6. Confounding 和 interaction 的区别:
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