The “Data analysis in SAS” short course provides an introduction to basic data management and statistical analysis procedures using SAS. The course will be conducted in a computer lab and contains a ...

In regression analysis, missing covariate data has been among the most common problems. Frequently, practitioners adopt the so-called complete-case analysis, i.e., performing the analysis on only a ...

This is part II of the two-part series in SAS programming. The first course covered the look and feel of SAS using an actual data set. Now, we are going to use SAS to construct and validate a ...

Understanding one of the most important types of data analysis. by Amy Gallo You probably know by now that whenever possible you should be making data-driven decisions at work. But do you know how to ...

Classification and regression trees are ideally suited for the analysis of complex ecological data. For such data, we require flexible and robust analytical methods, which can deal with nonlinear ...