[Lecture 1 Introduction to Research](https://www.quantopian.com/lectures/introduction-to-research) [Lecture 2 Introduction to Python](https://www.quantopian.com/lectures/introduction-to-python) [Lecture 3 Introduction to NumPy](https://www.quantopian.com/lectures/introduction-to-numpy) [Lecture 4 Introduction to pandas](https://www.quantopian.com/lectures/introduction-to-pandas) [Lecture 5 Plotting Data](https://www.quantopian.com/lectures/plotting-data) [Lecture 6 Means](https://www.quantopian.com/lectures/means) [Lecture 7 Variance](https://www.quantopian.com/lectures/variance) [Lecture 8 Statistical Moments](https://www.quantopian.com/lectures/statistical-moments) [Lecture 9 Linear Correlation Analysis](https://www.quantopian.com/lectures/linear-correlation-analysis) [Lecture 10 Instability of Estimates](https://www.quantopian.com/lectures/instability-of-estimates) [Lecture 11 Random Variables](https://www.quantopian.com/lectures/random-variables) [Lecture 12 Linear Regression](https://www.quantopian.com/lectures/linear-regression) [Lecture 13 Maximum Likelihood Estimation](https://www.quantopian.com/lectures/maximum-likelihood-estimation) [Lecture 14 Regression Model Instability](https://www.quantopian.com/lectures/regression-model-instability) [Lecture 15 Multiple Linear Regression](https://www.quantopian.com/lectures/multiple-linear-regression) [Lecture 16 Violations of Regression Models](https://www.quantopian.com/lectures/violations-of-regression-models) [Lecture 17 Model Misspecification](https://www.quantopian.com/lectures/model-misspecification) [Lecture 18 Residual Analysis](https://www.quantopian.com/lectures/residual-analysis) [Lecture 19 The Dangers of Overfitting](https://www.quantopian.com/lectures/the-dangers-of-overfitting) [Lecture 20 Hypothesis Testing](https://www.quantopian.com/lectures/hypothesis-testing) [Lecture 21 Confidence Intervals](https://www.quantopian.com/lectures/confidence-intervals) [Lecture 22 p-Hacking and Multiple Comparisons Bias](https://www.quantopian.com/lectures/p-hacking-and-multiple-comparisons-bias) [Lecture 23 Spearman Rank Correlation](https://www.quantopian.com/lectures/spearman-rank-correlation) [Lecture 24 Leverage](https://www.quantopian.com/lectures/leverage) [Lecture 25 Position Concentration Risk](https://www.quantopian.com/lectures/position-concentration-risk) [Lecture 26 Estimating Covariance Matrices](https://www.quantopian.com/lectures/estimating-covariance-matrices) [Lecture 27 Introduction to Volume, Slippage, and Liquidity](https://www.quantopian.com/lectures/introduction-to-volume-slippage-and-liquidity) [Lecture 28 Market Impact Models](https://www.quantopian.com/lectures/market-impact-models) [Lecture 29 Universe Selection](https://www.quantopian.com/lectures/universe-selection) [Lecture 30 The Capital Asset Pricing Model and Arbitrage Pricing Theory](https://www.quantopian.com/lectures/the-capital-asset-pricing-model-and-arbitrage-pricing-theory) [Lecture 31 Beta Hedging](https://www.quantopian.com/lectures/beta-hedging) [Lecture 32 Fundamental Factor Models](https://www.quantopian.com/lectures/fundamental-factor-models) [Lecture 33 Portfolio Analysis](https://www.quantopian.com/lectures/portfolio-analysis) [Lecture 34 Factor Risk Exposure](https://www.quantopian.com/lectures/factor-risk-exposure) [Lecture 35 Risk-Constrained Portfolio Optimization](https://www.quantopian.com/lectures/risk-constrained-portfolio-optimization) [Lecture 36 Principal Component Analysis](https://www.quantopian.com/lectures/principal-component-analysis) [Lecture 37 Long-Short Equity](https://www.quantopian.com/lectures/long-short-equity) [Lecture 38 Example: Long-Short Equity Algorithm](https://www.quantopian.com/lectures/example-long-short-equity-algorithm) [Lecture 39 Factor Analysis with Alphalens](https://www.quantopian.com/lectures/factor-analysis-with-alphalens) [Lecture 40 Why You Should Hedge Beta and Sector Exposures (Part I)](https://www.quantopian.com/lectures/why-you-should-hedge-beta-and-sector-exposures-part-i) [Lecture 41 Why You Should Hedge Beta and Sector Exposures (Part II)](https://www.quantopian.com/lectures/why-you-should-hedge-beta-and-sector-exposures-part-ii) [Lecture 42 VaR and CVaR](https://www.quantopian.com/lectures/var-and-cvar) [Lecture 43 Integration, Cointegration, and Stationarity](https://www.quantopian.com/lectures/integration-cointegration-and-stationarity) [Lecture 44 Introduction to Pairs Trading](https://www.quantopian.com/lectures/introduction-to-pairs-trading) [Lecture 45 Example: Basic Pairs Trading Algorithm](https://www.quantopian.com/lectures/example-basic-pairs-trading-algorithm) [Lecture 46 Example: Pairs Trading Algorithm](https://www.quantopian.com/lectures/example-pairs-trading-algorithm) [Lecture 47 Autocorrelation and AR Models](https://www.quantopian.com/lectures/autocorrelation-and-ar-models) [Lecture 48 ARCH, GARCH, and GMM](https://www.quantopian.com/lectures/arch-garch-and-gmm) [Lecture 49 Kalman Filters](https://www.quantopian.com/lectures/kalman-filters) [Lecture 50 Example: Kalman Filter Pairs Trade](https://www.quantopian.com/lectures/example-kalman-filter-pairs-trade) [Lecture 51 Introduction to Futures](https://www.quantopian.com/lectures/introduction-to-futures) [Lecture 52 Futures Trading Considerations](https://www.quantopian.com/lectures/futures-trading-considerations) [Lecture 53 Mean Reversion on Futures](https://www.quantopian.com/lectures/mean-reversion-on-futures) [Lecture 54 Example: Pairs Trading on Futures](https://www.quantopian.com/lectures/example-pairs-trading-on-futures) [Lecture 55 Case Study: Traditional Value Factor](https://www.quantopian.com/lectures/case-study-traditional-value-factor) [Lecture 56 Case Study: Comparing ETFs](https://www.quantopian.com/lectures/case-study-comparing-etfs)