fable パッケージを使用して予測するときに使用しようとしてspecials
いますが、それらの使用方法の構文を理解できず、ガイドとして使用できる例を見つけることができませんでした。
MEAN予測モデルでウィンドウを使用しようとする簡単な例を以下に示しましたが、エラーが発生しています。
どんな助けでも大歓迎です!
# Load libraries
library(fable)
#> Warning: package 'fable' was built under R version 3.6.3
#> Loading required package: fabletools
#> Warning: package 'fabletools' was built under R version 3.6.3
library(tsibble)
#> Warning: package 'tsibble' was built under R version 3.6.3
library(tsibbledata)
#> Warning: package 'tsibbledata' was built under R version 3.6.3
library(lubridate)
#> Warning: package 'lubridate' was built under R version 3.6.3
#>
#> Attaching package: 'lubridate'
#> The following object is masked from 'package:tsibble':
#>
#> interval
#> The following objects are masked from 'package:base':
#>
#> date, intersect, setdiff, union
library(dplyr)
#> Warning: package 'dplyr' was built under R version 3.6.3
#>
#> Attaching package: 'dplyr'
#> The following objects are masked from 'package:lubridate':
#>
#> intersect, setdiff, union
#> The following object is masked from 'package:tsibble':
#>
#> id
#> The following objects are masked from 'package:stats':
#>
#> filter, lag
#> The following objects are masked from 'package:base':
#>
#> intersect, setdiff, setequal, union
# Run example
aus_retail %>%
filter(
State %in% c("New South Wales", "Victoria"),
Industry == "Department stores"
) %>%
model(
snaive = SNAIVE(Turnover),
mean_f = MEAN(Turnover, window(size = 12))
)
#> Error in hasTsp(x): argument "x" is missing, with no default
2020-04-23 作成者reprex パッケージ(v0.3.0)
sessionInfo()
#> R version 3.6.2 (2019-12-12)
#> Platform: x86_64-w64-mingw32/x64 (64-bit)
#> Running under: Windows Server x64 (build 17763)
#>
#> Matrix products: default
#>
#> locale:
#> [1] LC_COLLATE=English_Ireland.1252 LC_CTYPE=English_Ireland.1252
#> [3] LC_MONETARY=English_Ireland.1252 LC_NUMERIC=C
#> [5] LC_TIME=English_Ireland.1252
#>
#> attached base packages:
#> [1] stats graphics grDevices utils datasets methods base
#>
#> other attached packages:
#> [1] dplyr_0.8.5 lubridate_1.7.8 tsibbledata_0.1.0 tsibble_0.8.6
#> [5] fable_0.1.2 fabletools_0.1.3
#>
#> loaded via a namespace (and not attached):
#> [1] Rcpp_1.0.3 compiler_3.6.2 pillar_1.4.3 highr_0.8
#> [5] tools_3.6.2 digest_0.6.23 evaluate_0.14 lifecycle_0.2.0
#> [9] tibble_3.0.1 gtable_0.3.0 anytime_0.3.7 pkgconfig_2.0.3
#> [13] rlang_0.4.5 yaml_2.2.0 xfun_0.12 stringr_1.4.0
#> [17] knitr_1.27 generics_0.0.2 vctrs_0.2.4 grid_3.6.2
#> [21] tidyselect_1.0.0 glue_1.4.0 R6_2.4.1 rmarkdown_2.1
#> [25] purrr_0.3.4 ggplot2_3.3.0 tidyr_1.0.2 magrittr_1.5
#> [29] scales_1.1.0 ellipsis_0.3.0 htmltools_0.4.0 assertthat_0.2.1
#> [33] colorspace_1.4-1 stringi_1.4.5 munsell_0.5.0 crayon_1.3.4