Code for Discriminant Analysis and Other Linear Classification Models

• chap_12_prob_1.R (solves chapter 12 problem 1)
  
• chap_12_prob_2.R (solves chapter 12 problem 2)
  
• chap_12_prob_3.R (solves chapter 12 problem 3)
  
• build_AUC_linear_models.R (builds many linear models optimizing the area-under-the-curve (AUC) metric)
  
• build_PCC_linear_models.R (builds many linear models optimizing the probability of correct classification (PCC) metric)