Correlation is a statistical measure of how two securities move in relation to each other. Investors use correlation to diversify their portfolios and hedge against risk.

Calculating the correlation coefficient is time-consuming, so data is often plugged into a calculator, computer, or statistics program to find the coefficient.

The simplest form of regression in Python is, well, simple linear regression. With simple linear regression, you're trying to ...

Regression imputation is commonly used to compensate for item nonresponse when auxiliary data are available. It is common practice to compute survey estimators by treating imputed values as observed ...

When making large, frequent bets, calculate optimal position sizing if you can, based on the expected payout and your estimate of the correlation between past/expected returns and future returns.

Regression to the mean is an important, yet commonly misunderstood, statistical law. Understanding regression to the mean is an essential mental model for successful investing.

MATH.3860 — Undergraduate Id: 008341 Offering: 1 Credits: 3-3 Description Provides a one-semester course in probability and statistics with applications in the engineering sciences. Probability of ...

Equations to calculate the composite's reliability and correlation with IQ are also given. Calculating composite scores offers a method to combine achievement scores from the same discrepancy area to ...