India and Bangladesh are part of the Indian Subcontinent and have had a long common cultural, economic and political history. The cultures of the two countries are similar; in particular Bangladesh and India\"s states West Bengal and Tripura are all Bengali-speaking....

In this Present book Chapter – I is an introductory one. It contains general introduction about the selection of regressors for the linear models. Chapter – II deals with the model selection measures using R square and statistics. It explains properties of these statistics and the relationships between them....