Causes of Disease: Data and Disease (1.2)

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  • Created by: Bethan
  • Created on: 02-04-13 12:18


Correlation: not a cause and an effect

Strong Positive correlation, weak positive correlation, weak negative correlation, strong negative correlation.


A positive correlation will occur when an increase in one variable, causes a increase in another. In order for the correlation to be “strong”, there must be


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