Syllabus
We covered Regression in Applied Stats. We will review Regression and cover Time Series and Principle Components Analysis. Reference Book
Probabilities Probability Distribution
Conditional Probability & Bayesian Networks
Linear Regression
More Regression Interaction (Non-Linear) Structural Equation Modeling Moderation Mediation Advanced Lasso Ridge Regularized
No Yes No Yes Longitudinal & Time Series Cross-Sectional & Panel Data PEW Mobile Phone Galton Children Height Census Stock Market Historical River Levels Old Faithful Web Analytics Titanic Survivors Bank Loans
plot(stl(beer,s.window="periodic")) Time Series
Datasets: Training and Test Develop Model Using Training Dataset and Apply to Test Data
Bank Loan
Decision Trees
Principle Components Analysis & Factor Analysis Here 13 variables are reduced to 4.
People Variables Cluster Analysis Customers are grouped by common characteristics
People Variables Variable/Dimension Reduction Principle Components Analysis & Factor Analysis
Tom Brady Not Tom Brady Machine Learning
Same Data, Different Algorithms
One aspect of Predictive Modeling is comparing the performance of various models towards then choosing the one which performs best
“Combine predictions from multiple, complementary models… one model’s strengths compensating for the weaknesses of others.” Ensembles of People and Approaches
Text Mining / Sentiment Analysis
Social Network Analysis
Conditional Probability & Bayesian Networks