Capítulo 7 Correlação e Regressão

Correlation is a measure of the strength of the linear relationship between two random variables. (Samuel Kotz et al. 2005, 1375)

Regression analysis is a conceptually simple method for investigating functional relationships among variables. (Chatterjee and Hadi 2012, 1)

References

Chatterjee, Samprit, and Ali S Hadi. 2012. Regression Analysis by Example. John Wiley & Sons.
Kotz, Samuel, Narayanaswamy Balakrishnan, Campbell B Read, and Brani Vidakovic. 2005. Encyclopedia of Statistical Sciences. John Wiley & Sons.