Created
June 4, 2018 15:45
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| library(modelr) | |
| library(tidyverse) | |
| library(broom) | |
| mtcars %>% | |
| crossv_kfold(k = 10) %>% | |
| mutate(model = map(train, ~ lm(mpg ~ wt, .)), | |
| result = map2(model, test, ~ augment(.x, newdata = .y))) %>% | |
| unnest(result) |
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