*This gallery contains 6 photos.*

Which of these pictures come from a random normal distribution and which come from a mixed distribution? plot(rnorm,-3,3); mix <- function(x) { rnorm(x)+rnorm(x-3) } plot(mix(x), -3,3);

http://c.brightcove.com/services/viewer/federated_f9?isVid=1&isUI=1 Somebody can kill you, at any time. (Source: http://c.brightcove.com/)

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July 20, 2012
Tagged ancient, Aurora, chance, Colorado, culture, death, Diogenes, DKR, gratitude, Heath Ledger, history, Hobbes, homicide, ideas, Leviathan, life, news, philosophy, probability, progress, random, rules, social norms, structure, the law, the rules, trust, USA, violence, war
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Check them out. Here are thirty homoskedastic ones: > homo.wiener <- array(0, c(100, 30))> for (j in 1:30) { for (i in 2:length(homo.wiener)) { homo.wiener[i,j] <- homo.wiener[ i – 1, j] + rnorm(1) … Continue reading

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Tagged autoregressive, chance, econometrics, heteroskedastic errors, heteroskedasticity, homoskedastic, homoskedasticity, likelihood, math, mathematics, maths, Norbert Wiener, probability, R, random, random variable, random walk, randomness, statistics, stochastic processes, variability, Wiener process
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