Learn about the negative correlation coefficient, its significance, comparison with other coefficients, and real-world ...

Due to its near-sighted nature, the stock market has tended to overlook the weakness of the dollar. While many investors falsely argue that the falling dollar is an overwhelming positive for stocks ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. David Kindness is a Certified Public Accountant (CPA) and an expert ...

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

An Excel pie chart displays categories of data as wedges in a circular graph. This format allows users to quickly see the contribution each category makes to the total figure and a correlation of ...