Leslie Kramer is a writer for Institutional Investor, correspondent for CNBC, journalist for Investopedia, and managing editor for Markets Group. Correlation measures the linear relationship ...

Data can be overwhelming, but Excel’s CORREL function helps you cut through the noise. Calculating the correlation coefficient is your secret weapon for finding hidden trends and making smarter ...

You can calculate R-squared in Excel using several methods. The simplest way is to get two data sets and use the built-in R-squared formula. Another alternative is to find a correlation and then ...

If you’re unfamiliar with Excel, any teenager can help you.) The correlation function will ask for two rows of data from two identical timeframes. Input, click ok and voila—correlation ...

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 ...

Correlation measures the linear relationship between two variables. By measuring and relating the variance of each variable, correlation gives an indication of the strength of the relationship.