Mateescu, George Daniel - In: Journal for Economic Forecasting (2013) 2, pp. 141-144
We analyse the use of linear regression for a set of points ( x,y) ∈ R2 which don’t belong to a function graph, i.e. there is more than one value of the endogenous variable y, that corresponds to the independent variable x. Discrete and continuous range of dependent variable are considered.