Most investors have probably never heard of the R-Squared Growth Rate. And even fewer know what it means. (Ten years ago, you could count me as one of them.) But, now I do. I want you to know too. So ...

In Part 3 of our series on modern portfolio theory, we discuss how R-squared can determine the usefulness of other MPT statistics. In a recent article, we went over how beta and other modern portfolio ...

When people invest in mutual funds, they usually look at returns, ratings and past performance. But there is one number that quietly explains how predictable a fund’s behaviour is — the R-squared ...