Residuals management
Residuals. The calculation of the residuals of a contingency table is shown, using the observed and expected values.
Evidence Based Medicine pills
Evidence Based Medicine pills
Residuals. The calculation of the residuals of a contingency table is shown, using the observed and expected values.
Ecological fallacy. The ecological fallacy consists in assuming, within an ecological study, that the effect observed at the global level is maintained at the individual level.
Confounding variable. A confounding variable is associated with the exposure and the effect without being part of the cause-effect chain between the two.