Last year, Canada introduced a new lottery system used to extend permanent-resident status to the parents and grandparents of Canadian citizens. The process was designed to randomly select applicants ...

Simpler and faster is always better in Excel. We start with some of my favorite shortcuts, then move on to using Excel for everyday situations such as finding random numbers for passwords, or random ...

Randomly selected samples from a larger population prevent bias in statistical procedures while avoiding the hassle of dealing with the entire dataset. If you have a list of entries to pick from in ...