Calculating correlation can be time-consuming but software like Excel makes it much easier. You can use several methods to calculate correlation in Excel. The correlation coefficient ranges from ...

They could have a low correlation if the return is monthly changes over the past 52 weeks. Which is better? It depends on the purpose of the test. You can calculate R-squared in Excel using ...

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 ...