
The shortest distance
The least squared method. The least squares method calculates the coefficients of the regression lines to obtain the one that is closest, on average, to all the points.
Evidence Based Medicine pills
Evidence Based Medicine pills
The least squared method. The least squares method calculates the coefficients of the regression lines to obtain the one that is closest, on average, to all the points.
Calculation of NNT in meta-analysis. The calculation of NNT (number needed to treat) in meta-analysis is described using RR and OR, which are more robust against variability in baseline risk.
Probability with null numerator. Probability with null numerator does not imply that the risk of an event is zero. The probability when the numerator is zero can be estimated.