In order to achieve a given degree of reliability with a giv

In order to achieve a given degree of reliability with a given dataset and a given model, for a classification procedure, what is the good ratio between the number of records and predictor variables?

Solution :

In order to achieve a given degree of reliability with a given dataset and a given model, for a classification procedure, the good ratio between the number of records and predictor variablesi between 0.75 and 1