Almost every day you can find in media commentary that XYZ is causing stocks to fall (or rise). Such definitive statements are common—but what’s almost always missing is statistical proof. And if you ...

Correlation coefficients range from -1 to +1, indicating the strength of relationships between variables. Investors use correlation coefficients for portfolio diversification to reduce risk.

Correlation Class 11 Revision Notes: Students can find Revision Notes for CBSE Class 11 Economics Chapter 6 Correlation here. Also, find attached a PDF download link for the same. Students can be ...

Investors understand intuitively that some stocks are riskier than others. The capital asset pricing model attempts to quantify the common perception of risk using a term called beta. By understanding ...

Samples from non-normal bivariate distributions are simulated and the densities of the sample product-moment correlation coefficient, r, estimated and compared with the corresponding normal theory ...

Many traders find that it’s easier to sustain success through stocks that meet certain characteristics, which they understand enough to trade on a consistent basis. These stocks could be in a certain ...