There is no textbook for this course. Two references for this course are
1. “Introduction to Linear Regression Analysis” by D.C. Montgomery, E.A. Peck and G.G. Vining, 4th edition, 2006, Wiley-Interscience.
2. The Elements of Statistical Learning: Data Mining, Inference, and Pre- diction by T. Hastie, R. Tibshirani and J. Friedman, Springer. There is free e-copy available (thanks HTF for their kindness) http://web.stanford. edu/~hastie/local.ftp/Springer/OLD/ESLII_print4.pdf