kilometer
May 25, 2019
440

# Tokyo.R#78 BeginneRSession-Data analysis

May 25, 2019

## Transcript

3. ### Who ⺲⯥ └兎 @kilometer 绷哅 َتغؠ (׆ֹֿׂעׂ׊) 㵠ꝛ 车Ⳃ烕磬熭㰢(ꧧꝎ걉) 聴ْؕ٭ة٤ء

⵳殴بتطّ䄄㰢 R塷 ~ 10䇗׃׼ַ 孱车: 㸓꫅

5. ### 2018.04.21 Tokyo.R #69 BeginneR Session – Data import / Export

2018.06.09 Tokyo.R #70 BeginneR Session – Bayesian Modeling 2018.07.15 Tokyo.R #71 Landscape with R – the Japanese R community 2018.10.20 Tokyo.R #73 BeginneR Session – Visualization & Plot 2019.01.19 Tokyo.R #75 BeginneR Session – Data pipeline 2019.03.02 Tokyo.R #76 BeginneR Session – Data pipeline 2019.04.13 Tokyo.R #77 BeginneR Session – Data analysis

7. ###       If I have seen

further it is by standing on the shoulders of Giants. -- Sir Isaac Newton, 1676

23. ### The tidyverse style guide https://style.tidyverse.org/ "Good coding style is like

correct punctuation: you can manage without it, butitsuremakesthingseasiertoread." Google's R Style Guide https://style.tidyverse.org/ "The goal of the R Programming Style Guide is to make our R code easier to read, share, and verify." R coding style guides
24. ### The tidyverse style guide https://style.tidyverse.org/ "Good coding style is like

correct punctuation: you can manage without it, butitsuremakesthingseasiertoread." Google's R Style Guide https://style.tidyverse.org/ "The goal of the R Programming Style Guide is to make our R code easier to read, share, and verify." R coding style guides

27. None
28. None

)( ,
32. None
33. None
34. None
35. None

39. ### Ζ Η Θ Ι % , , )(-* )-, Bring

milk from the kitchen!
40. ### Ζ % , Bring milk from the kitchen! % ,

( (, % , % ( (, , Η , ( (, * % ( (,
41. ### Bring milk from the kitchen! ( (, % , (

(, % , % ( (, , ( (, fridge, milk ( (, )(-* ( (, % % * -%, )-, ( (, % , % * -%, ( (, % , % , % , fridge, milk )(-* % % )-, % , % by using pipe, # Ζ # Η # Θ # Ι # Ζ # Η # Θ # Ι
42. ### {magrittr} # ׆ֹ傴׀ױ׌־ 536&*/ , , . * . *

, , . * , , . * , . * , . * , , . * , , . * 536&065 5IJOLJOH 3FBEJOH 1JQFBMHFCSB
43. ### {magrittr} # pipe聴ךע׆ֹ傴׀ױ׌ն , , . * . * .

* . * . * . * . * . * */ 065 1JQFBMHFCSB

Share

47. ### It (dplyr) provides simple “verbs” to help you translate your

thoughts into code. functions that correspond to the most common data manipulation tasks Introduction to dplyr https://cran.r-project.org/web/packages/dplyr/vignettes/dplyr.html WFSCT {dplyr}
48. ### dplyrעյֵםגס縒ֻ؅ؤ٭غמ緾錌 ׌׾ג״סքⳂ鍡օ؅䬠❠׌׾ն ظ٭ذ䳩⛼מֽׄ׾㓹儖ס؞؅յ ب٤وٜמ㲔车ך׀׾꞊丗 (紮) Introduction to dplyr https://cran.r-project.org/web/packages/dplyr/vignettes/dplyr.html WFSCT

{dplyr}  ־ם׽䙫錌

53. ### -, , % , %, * ** ' - *

# ؜ّٚס鴑ⱶ # ؜ّٚס鹟䥃 # 车ס礓׽鱮ײ # 车ס┾צ僀ֻ # ⡁ס꥗硜 {dplyr} WFSCT WFSCؔ਺܈

55. ### %(' , , * , 0 . % , ,

)* %(' , 0 . % Wide layout Long layout , * )* Data layout
56. ### -, , % , %, * ** ' - *

# ؜ّٚס鴑ⱶ # ؜ّٚס鹟䥃 # 车ס礓׽鱮ײ # 车ס┾צ僀ֻ # ⡁ס꥗硜 {dplyr} WFSCT WFSCؔ਺܈
57. ### (SBNNBSPGEBUBNBOJQVMBUJPO By constraining your options, it helps you think about

your data manipulation challenges. Introduction to dplyr https://cran.r-project.org/web/packages/dplyr/vignettes/dplyr.html
58. ### 鹟䥃罈؅׌׾׆כךյ ظ٭ذ鉮冪סتطشو؅ ب٤وٜמ縒ֻ׼׿ױ׌ٙն ״זה׶䙫錌 Introduction to dplyr https://cran.r-project.org/web/packages/dplyr/vignettes/dplyr.html  ױ׈מ䙫錌

(SBNNBSPGEBUBNBOJQVMBUJPO
59. ### ׻׽㛡ׂס⯆硜؅鐐׌◄ךյ 놹ס餉凢־׼յ׻׽舅榺מם׾ն   И ́ горь Ф Страви́нский 

       Ⱏכ䙫錌

61. ###       If I have seen

further it is by standing on the shoulders of Giants. -- Sir Isaac Newton, 1676

64. None

66. ### -, , % , %, * ** ' - *

# ؜ّٚס鴑ⱶ # ؜ّٚס鹟䥃 # 车ס礓׽鱮ײ # 车ס┾צ僀ֻ # ⡁ס꥗硜 {dplyr} WFSCT WFSCؔ਺܈
67. ### ׻׽㛡ׂס⯆硜؅鐐׌◄ךյ 놹ס餉凢־׼յ׻׽舅榺מם׾ն   И ́ горь Ф Страви́нский 

       Ⱏכ䙫錌

69. None