WinSTAT is a statistical analysis add-in for Microsoft Excel that enables data analysis, charts, regression, correlations, and advanced statistical tests within the Excel environment. WinSTAT ...

In my previous post, I showed you how to create a clickable button in Excel. That button displayed a simple message box. Now, I want to show you how to use the button to kick off a PowerShell script.

We're going to build off my previous series to show how to further the communication channel between Excel and PowerShell. In a recent series of posts, I explained how to launch a PowerShell script ...

This is read by an automated voice. Please report any issues or inconsistencies here. Peter Jackson, the visionary filmmaker who adapted author J.R.R. Tolkien’s epic fantasy for the big screen in the ...

The mammoth figurine from Vogelherd Cave, approximately 40,000 years old, bears multiple sequences of crosses and dots on its surface. Credit: Universität Tübingen / Hildegard Jensen. Deep in a cave ...

Hi, I’m Ujjwal, a software tester and quality advocate. Exploring how quality works beyond tools and into systems, decisions, and trade-offs.

In this guide, we show you how to create a Pareto chart in Excel. Excel is the best. Though we have many free and paid alternatives, the ease with which we can create complex data sheets and perform ...

A video script is, in many ways, no different than a script for a feature film or television show: It’s a written blueprint for the visual story you want to tell. Now, in terms of format, a video ...

An R package for run charts and individuals control charts for statistical quality control and improvement. pbcharts implements the I prime (I’ or normalised I ...

This asynchronous course addresses the basic theory behind Statistical Process Control (SPC), a method used in monitoring and controlling the quality of a process through statistical analysis to ...

Statistical process control (SPC) charts provide a natural approach to analysing time series data for healthcare quality improvement (QI) initiatives. A problem arising in practice is that having ...