Three main areas explored:
- Bayesian Statistics
- Takes a different approach of probabiliy and considers it as a measure of belief. Opinions are used to create probability distributions.
- Time Series Analysis
- Main idea of time series analysis is serial correlation (auto correlation). Refers to the statistical relationship between a time series and a lagged version of itself. It measures the degree to whih the values of a variable at different time points are correlated with each other.
- Machine Learning
Bayesian Statistics
Bayesian statistics provides us with mathematical tools to rationally update our
subjective beliefs in light of new data or evidence
Concepts
- Markov Chain Monte Carlo
- Autoregressive Integrated Moving Average (ARIMA)
- Volatility clustering
- Condititional Heteroskedasticity
- Generalized Autoregressive Conditional Herosketastic (GARCH)
- Hidden Markov Models
- Decision Trees
- Support Vector Machines
- Random Forests
- K-Means Clustering