前言

这是李东风开设《统计软件》等课程的讲义, 其中使用了其它教材的例子和讲法, 仅供学生内部使用, 不作为公开出版。 鉴于本人水平有限, 错漏之处难免,欢迎指出错误或提出改进意见。

相关下载:

书中的数学公式使用MathJax库显示, 下面是数学公式测试。 如果数学公式显示的中文不正常, 在浏览器中用鼠标右键单击中文公式, 在弹出的菜单中选择Math Settings--Math Renderer选HTML-CSS或SVG即可。

公式测试: \[ f(x) = \sum_{k=0}^\infty \frac{x^k}{k!} \]

中文公式测试: \[ \text{相对误差} = \frac{a - A}{A} \]

使用本教程必须安装的软件包:

  • tidyverse
  • bookdown
  • xtable
  • microbenchmark

本教程中用到的软件包列表(更新R软件后可以在一个基本R中运行如下命令):

pkgs <- c(
  "assertthat", 
  "backports", "base64enc", "BH", "bindr", "bindrcpp", "bookdown", "broom", 
  "callr", "car", "cellranger", "cli", "clipr", "clorspace", 
  "cowplot", "crayon", "curl", 
  "DBI", "dbplyr", "dichromat", "digest", "dplyr", 
  "evaluate", 
  "forcats", 
  "ggplot2", "ggrepel", "glue", "gtable", 
  "haven", "highr", "hms", "htmltools", "httr", 
  "jsonlite", 
  "knitr", 
  "labeling", "lazyeval", "lubridate", 
  "magrittr", "markdown", "microbenchmark", "mime", "mnormt", "modelr", "munsell", 
  "NHANES",
  "openssl", 
  "pillar", "pkgconfig", "plogr", "plyr", "psych", "purr", 
  "R6", "RColorBrewer", "Rcpp", "readr", "readxl", 
  "rematch", "reprex", "reshape2", "rlang", "rmarkdown", 
  "rprojroot", "rstudioapi", "rvest", 
  "scales", "selectr", "socviz", "stringi", "stringr", 
  "tibble", "tidyr", "tidyselect", "tidyverse", 
  "utf8", 
  "viridisLite", 
  "whisker", 
  "xml2", "xtable",
  "yaml"
)
install.packages(unique(pkgs))

编译本教程所用的R软件环境:

devtools::session_info()
## - Session info ---------------------------------------------------------------
##  setting  value                         
##  version  R version 4.1.1 (2021-08-10)  
##  os       Windows 10 x64                
##  system   x86_64, mingw32               
##  ui       RTerm                         
##  language (EN)                          
##  collate  Chinese (Simplified)_China.936
##  ctype    Chinese (Simplified)_China.936
##  tz       Asia/Taipei                   
##  date     2022-01-05                    
## 
## - Packages -------------------------------------------------------------------
##  package     * version date       lib source        
##  bookdown      0.24    2021-09-02 [1] CRAN (R 4.1.1)
##  bslib         0.3.1   2021-10-06 [1] CRAN (R 4.1.1)
##  cachem        1.0.6   2021-08-19 [1] CRAN (R 4.1.1)
##  callr         3.7.0   2021-04-20 [1] CRAN (R 4.1.1)
##  cli           3.0.1   2021-07-17 [1] CRAN (R 4.1.1)
##  crayon        1.4.1   2021-02-08 [1] CRAN (R 4.1.1)
##  desc          1.4.0   2021-09-28 [1] CRAN (R 4.1.1)
##  devtools      2.4.2   2021-06-07 [1] CRAN (R 4.1.1)
##  digest        0.6.28  2021-09-23 [1] CRAN (R 4.1.1)
##  ellipsis      0.3.2   2021-04-29 [1] CRAN (R 4.1.1)
##  evaluate      0.14    2019-05-28 [1] CRAN (R 4.1.1)
##  fastmap       1.1.0   2021-01-25 [1] CRAN (R 4.1.1)
##  fs            1.5.0   2020-07-31 [1] CRAN (R 4.1.1)
##  glue          1.4.2   2020-08-27 [1] CRAN (R 4.1.1)
##  htmltools     0.5.2   2021-08-25 [1] CRAN (R 4.1.1)
##  jquerylib     0.1.4   2021-04-26 [1] CRAN (R 4.1.1)
##  jsonlite      1.7.2   2020-12-09 [1] CRAN (R 4.1.1)
##  knitr         1.36    2021-09-29 [1] CRAN (R 4.1.1)
##  lifecycle     1.0.1   2021-09-24 [1] CRAN (R 4.1.1)
##  magrittr      2.0.1   2020-11-17 [1] CRAN (R 4.1.1)
##  memoise       2.0.0   2021-01-26 [1] CRAN (R 4.1.1)
##  pkgbuild      1.2.0   2020-12-15 [1] CRAN (R 4.1.1)
##  pkgload       1.2.3   2021-10-13 [1] CRAN (R 4.1.1)
##  prettyunits   1.1.1   2020-01-24 [1] CRAN (R 4.1.1)
##  processx      3.5.2   2021-04-30 [1] CRAN (R 4.1.1)
##  ps            1.6.0   2021-02-28 [1] CRAN (R 4.1.1)
##  purrr         0.3.4   2020-04-17 [1] CRAN (R 4.1.1)
##  R6            2.5.1   2021-08-19 [1] CRAN (R 4.1.1)
##  remotes       2.4.1   2021-09-29 [1] CRAN (R 4.1.1)
##  rlang         0.4.11  2021-04-30 [1] CRAN (R 4.1.1)
##  rmarkdown     2.11    2021-09-14 [1] CRAN (R 4.1.1)
##  rprojroot     2.0.2   2020-11-15 [1] CRAN (R 4.1.1)
##  rstudioapi    0.13    2020-11-12 [1] CRAN (R 4.1.1)
##  sass          0.4.0   2021-05-12 [1] CRAN (R 4.1.1)
##  sessioninfo   1.1.1   2018-11-05 [1] CRAN (R 4.1.1)
##  stringi       1.7.5   2021-10-04 [1] CRAN (R 4.1.1)
##  stringr       1.4.0   2019-02-10 [1] CRAN (R 4.1.1)
##  testthat      3.1.0   2021-10-04 [1] CRAN (R 4.1.1)
##  usethis       2.1.2   2021-10-25 [1] CRAN (R 4.1.1)
##  withr         2.4.2   2021-04-18 [1] CRAN (R 4.1.1)
##  xfun          0.26    2021-09-14 [1] CRAN (R 4.1.1)
##  yaml          2.2.1   2020-02-01 [1] CRAN (R 4.1.1)
## 
## [1] D:/R/R-4.1.1/library