Title: Learn How Anecdotal Evidence Can Trick You! - Statistics By Jim
Headings: Learn How Anecdotal Evidence Can Trick You!
Learn How Anecdotal Evidence Can Trick You!
Statistical Methodology versus Anecdotal Evidence
Graphically Illustrating the Shortcomings of Anecdotal Evidence
A scientific study of the weight loss supplement
How Statistics Beats Anecdotal Evidence
Has anecdotal evidence ever influenced you?

Content: Statistical methodology
Anecdotal evidence
Samples are large and representative. Typically, they are generalizable outside the sample. Small, biased samples are not generalizable. Scientists take precise measurements in controlled environments with calibrated equipment. Unplanned observations are described orally or in writing. Other relevant factors are measured and controlled. Pertinent factors are ignored. Strict requirements for identifying causal connections
Anecdotes assume causal relationships as a matter of fact. A quick look at the table should be enough to convince you that anecdotal evidence is not trustworthy! However, it’s even worse thanks to psychological factors that prime us for believing these stories.