如何为以下模型创建欧洲防风草模型对象:
df %>%
select(time_index, response) %>%
mutate(NAIVE_lag_one_two_week = (lag(response, 24*7) + lag(response, 24*14))/2)
如何为以下模型创建欧洲防风草模型对象:
df %>%
select(time_index, response) %>%
mutate(NAIVE_lag_one_two_week = (lag(response, 24*7) + lag(response, 24*14))/2)