Binary logistic regression is a very useful statistical tool, under the right circumstances. But, it requires a bit more understanding and effort to interpret the results than other tools in the same family. In this article, I’ll show you how to execute a binary logistic regression analysis and interpret its Read more…
In the media, in professional analyses, and in academic research, we are constantly confronted with statistics intended to sell a product, prove a hypothesis, or evaluate alternatives. In defense of the field of mathematics, some statisticians and some statistics are actually objective, rigorous, and useful. But, there remains a nagging Read more…
Surveys are very common and effective (mostly) in scholarly research. They are an excellent way to collect data related to human behavior and opinions. And, a survey can support both qualitative and quantitative research and analysis. In this article I explain the differences between surveys and questionnaires, discuss sampling, and Read more…