Predicting if income exceeds $50,000 per year based on 1994 US Census Data with Simple Classification Techniques

Linear Discriminant Analysis: Perform cross-validated LDA (LOOCV) with variable income.cat as response, and all the numeric variables as predictors. Compute and display the resulting (cross-validated) contingency table as well as the corresponding classification accuracy and classification error. Comment on the result. Use Rstudio