In this article I’m going to use Google Sheets — although you could do the same tricks in just about any spreadsheet — to generate some data and apply a finite impulse response (FIR ...
Although cusum charts and Shewhart charts are both used to detect shifts in the process mean, there are important differences in the two methods. Each point on a Shewhart chart is based on information ...
Potatoes love lovage: this celery-like garden herb is a match made in heaven with new potatoes. But you can always use fresh parsley if it's not available.