
Gaze and wonder at picture which heads this article, which I lifted from John Haman’s nifty R package ciTools. The numbers in the plot are made up whole cloth to demonstrate the […]
Gaze and wonder at picture which heads this article, which I lifted from John Haman’s nifty R package ciTools. The numbers in the plot are made up whole cloth to demonstrate the […]
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 […]
Thanks to Bruce Foutch who found the video above. Transitivity is familiar with ordinary numbers. If B > A and C > B and D > C, then D > A. But […]
I don’t think we’re clear on what simulation is NOT. RANDOMNESS IS NOT NECESSARY, for the simple reason randomness is merely a state of knowledge. Hence this classic post from 12 June […]
Review! We left off with comparing the standard, out-of-the-box linear regression with our multinomial predictive observable model. The great weaknesses of the regression were probability leakage (giving positive probability to impossible values) […]
Review! Last time we created four models of CGPA. Which is correct? They all are. Why? I should ask as a homework question, but I’ll remind us here. Since all probability is […]
Review! Last time we successfully computed our model (8): (8) Pr(CGPA = i | guesses of new measures, grading rules, old obs, model), where i = 0,…,5. The model we selected […]
Review! We’re continuing with the CGPA example. The data is on line, and of unknown origin, but good enough to use as an example. We will build a correlational model, keeping ever […]
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