This report uses SQL and R window functions to calculate year-to-date averages and six-trading-day moving averages for the stock prices of AAPL, MSFT, and NVDA.

This report implements a Global Baseline Estimate recommender in R to predict missing movie ratings using the global mean, movie bias, and critic bias.

DATA 607 Week 2B assignment evaluating classification performance at multiple probability thresholds using confusion matrices, accuracy, precision, recall, and F1 score.

DATA 607 Week 1 assignment on loading and transforming the Titanic passenger dataset in R.