At times we wish to examine statistical evidence, and determine whether it supports or contradicts a claim that has been made (or that we might wish to make) concerning the entire population. This is ...

Much of running a small business is a gamble, buoyed by boldness, intuition and guts. But wise business leaders also conduct formal and informal research to inform their business decisions. Good ...

Conventius: Every experience is a sample. Scrupulus: Of what? When we ask ‘What does science teach us?’ or ‘What do the data tell us?’ we do well do give the notion of the convenience sample another ...