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.
Simple regression. The concept of regression is defined and the most used simple regression models are detailed: linear, logistic and proportional hazards regression.