With only one variable in the model, it is unclear whether Visa affects the S&P 500 prices, ... A linear regression model can be created in Excel to make the process simpler.

If you want to use Excel's Goal Seek on multiple cells simultaneously, you'll need a much more powerful tool. Fortunately, one such tool comes with Excel. Let's have a look at the Solver add-in.

Machine learning is a promising approach for improving such forecasts; however, there exist many potential model types (e.g., regression versus tree-based) to employ. Prior studies have sought the ...