Book Review: Faraway,Julian J. (2006). Extending the Linear Model With R: Generalized Linear,Mixed Effects and Nonparametric Regression Models . Boca Raton,FL: Chapman & Hall/CRC. 301 pp. Price: $79.95. ISBN: 1-58488-424-X

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Faraway, J.J. ( 2004). Linear models with R. Boca Raton, FL: Chapman & Hall/CRC.

Long, J.S. ( 1997). Regression models for categorical and linear dependent variables. Thousand Oaks, CA: Sage .

Raudenbush, S.W. , & Bryk, A.S. ( 2002). Hierarchical linear models: Applications and data analysis methods (2nd ed.). Thousand Oaks, CA: Sage.