!=Reliability
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[[File:Accuracy and Precision 2.gif|thumb|left|500px|Accuracy in <math>x</math>-axis, Precision in <math>y</math>-axis]]
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[[File:Accuracy and Precision 2.gif|thumb|left|500px|Accuracy in <math>x</math>-axis, Precision in <math>y</math>-axis<br><nowiki>*</nowiki>In this example, μ is sample mean, not the population mean]]
[[File:Accuracy and Precision 1.webp|thumb|rightnone|300px|Precision in <math>x</math>-axis, Accuracy in <math>y</math>-axis]]
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==Tips in Case-control design==