tidymodels 환경에서 시계열분석하기(2)

저번시간에 이어서 tidymodels 환경에서 시계열분석을 해볼 것이다. 패키지불러오기 # FEATURE ENGINEERING library(tidyverse) # loading dplyr, tibble, ggplot2, .. dependencies library(timetk) # using timetk plotting, diagnostics and augment operations library(tsibble) # for month to Date conversion library(tsibbledata) # for aus_retail dataset library(fastDummies) # for dummyfying categorical variables library(skimr) # for quick statistics # FEATURE ENGINEERING WITH RECIPES library(tidymodels) # MACHINE LEARNING library(modeltime)...