R rsample reg_intervals 具有線性參數模型的置信區間的便捷函數

reg_intervals(
  formula,
  data,
  model_fn = "lm",
  type = "student-t",
  times = NULL,
  alpha = 0.05,
  filter = term != "(Intercept)",
  keep_reps = FALSE,
  ...
)

int_pctl() , int_t()

# \donttest{
set.seed(1)
reg_intervals(mpg ~ I(1 / sqrt(disp)), data = mtcars)
#> # A tibble: 1 × 6
#>   term            .lower .estimate .upper .alpha .method  
#>   <chr>            <dbl>     <dbl>  <dbl>  <dbl> <chr>    
#> 1 I(1/sqrt(disp))   207.      249.   290.   0.05 student-t

set.seed(1)
reg_intervals(mpg ~ I(1 / sqrt(disp)), data = mtcars, keep_reps = TRUE)
#> # A tibble: 1 × 7
#>   term            .lower .estimate .upper .alpha .method       .replicates
#>   <chr>            <dbl>     <dbl>  <dbl>  <dbl> <chr>     <list<tibble[,>
#> 1 I(1/sqrt(disp))   207.      249.   290.   0.05 student-t     [1,001 × 2]
# }