fouri

This content is licensed under Creative Commons Attribution/Share-Alike License 3.0 (Unported). That means you may freely redistribute or modify this content under the same license conditions and must attribute the original author by placing a hyperlink from your site to this work https://planetcalc.com/10540/. Also, please do not modify any references to the original work (if any) contained in this content.
fourier series calculator, polynomial regression and confidence interval and standard deviation with a scroller allowing saving to an .xls file with specific graphs, showing all graphs. ability to choose between Fourier series, polynomial regression, and confidence interval and standard deviation with a small and large sample. demonstrating with the Fourier series and regression methods whether there is seasonality and a forecast of up to 5 values (forward) with a confidence interval.
Comments