Created
October 6, 2017 12:53
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| library(MASS) | |
| set.seed(123) | |
| m <- mvrnorm(10000, mu = c(20,2.6), | |
| Sigma = matrix(c(8,0.85,0.85,.57), | |
| ncol = 2), | |
| empirical = TRUE) | |
| disp <- m[,1] | |
| wt <- m[,2] | |
| am <- rbinom(10000,1,.4) | |
| cyl <- sample(c(4,6,8), | |
| 10000, | |
| replace = T, | |
| prob = c(.2,.4,.4)) | |
| e <- rnorm(10000) |
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