Category: Statistics

I post the article below with its table of contents as a simplified contingent valuation method example for my graduate students taking up the course “Economic Valuation of Environmental …

What is nonparametric statistics? What are five commonly used nonparametric tests, and when do you use them? This article provides answers to these questions and links to published studies …

Why use nonparametric tests? When are these statistical tests used? This article aims to answer these questions. As a student in your undergraduate years, perhaps you are more familiar …

What is parametric statistics and when do you use them? Here are four widely used parametric tests and tips on when to use them. Read on to find out. …

Parametric statistics requires a normal population distribution. For a newbie in statistics, what does normal population mean? This article explains the concept using the mouse deer population as an …