# Mathematics and Econometrics

Learn the practical applications of mathematics and econometrics in finance. This series of blogs covers time series analysis, portfolio management, probability distribution, econometrics and many mathematical models.

#### Beginner's Guide to Statistics and Probability Distribution

The article on basic statistics goes through basic concepts such as mean, mode, median, range as well as probability distributions which are used for strategy analysis....

#### Fibonacci Numbers - Harmonic Patterns

By finding patterns of varying lengths and magnitudes, the trader can then apply Fibonacci ratios to the patterns and try to predict future movements....

#### Understanding The Chain Rule

In this blog on “Understanding the chain rule,” we will learn the math behind the application of chain rule with the help of an example....

#### Foundations Of Bayesian Inference

To help develop a deeper understanding of statistical analysis by focusing on the methodologies adopted by frequentist statistics and Bayesian statistics....

#### A Not-So-Short Introduction To Bayesian Statistics In Finance

Bayesian statistics is an important part of quantitative strategies which are part of an algorithmic trader’s handbook....

#### The Hurst Exponent

A comprehensive article that explains all that you would ever need to know about the Hurst Exponent....

#### Fibonacci Retracement Trading Strategy In Python

This article describes the Fibonacci number (0, 1, 1, 2, 3, 5, 8, 13, 21), and ratios and how Fibonacci trading can be done using the retracement levels. It explains how the Fibonacci ratios 23.6%, 38.2%, and 61.8%, can be applied to find support level using a practical example on Exxon Mobil....