Before talking about best practices for visually presenting scientific data, it is important to summarize and define what tools are available. For most fields, graphs are the most common form of ...

Marginal frequencies are the sums of the rows and columns in a two-way frequency table. They represent the total counts for ...

Forbes contributors publish independent expert analyses and insights. I write about green businesses and how to help startups succeed. This article is more than 10 years old. Think of the last time ...