R is a free and powerful statistical software package that is capable of advanced statistical analysis. Since R requires the user to write computer code to execute commands, the researcher’s ability ...

The goal of this short course is to first explain the services provided by the Laboratory for Interdisciplinary Statistical Analysis (LISA) and second to offer t-test and ANOVA (Analysis of Variance) ...

Although population association studies are not new, there remain many areas of disagreement over appropriate statistical analyses. This article provides an overview of statistical methods, including ...

The Statistical Process Control Calculator (SPCC) aids in the prediction and analysis of process yield. The calculator can be used with an HP® 50g calculator or a free PC emulator. Steve Edwards, an ...

When you use the statistical analysis features in Excel, you are leveraging one of the most powerful tools available for data manipulation and interpretation. Excel is not just a spreadsheet ...

There are a number of cloud services that can help you visualize data, but few that I know of that try to excel in both visualization and statistical analysis — without any sort of desktop download.