This article explains the significance of linear correlation coefficients for investors, how to calculate covariance for stocks, and how investors can use correlation to predict the market.

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

Correlation measures the relationship between two variables. Learn how to calculate the correlation coefficient between market indicators and stock prices.

The correlation coefficient is one of the most important concepts in statistical analysis, and can be highly useful to investors. Here's why.

Jun Shao, Hansheng Wang, Sample Correlation Coefficients Based on Survey Data under Regression Imputation, Journal of the American Statistical Association, Vol. 97, No. 458 (Jun., 2002), pp. 544-552 ...