Review! We began our first predictive analysis, and spent a lot of time with it. But we still haven’t got to the main question! And that is how it should be. Since […]
Correlation of Non-Procreative Sex & Lack of Traditional Religion

Gallup has published two new polls. The first estimates the percent of those desiring non-procreative sex in each state. The second guesses the percent of non-affiliation with traditional religion (Christianity). We can […]
Signal + Noise vs. Signal — Important Update

Update I see that I failed below to demonstrate the ubiquity of the problem. So your homework is to search “testing trend time series” and similar terms and discover for yourself. Any […]
Free Statistics Class: Predictive Case Study 1, Part I

Regular readers know Uncertainty proposes we go back to the old way of examining and making conclusions about data, and eschew many innovations of the 20th Century. No p-values, no tests, no […]
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