Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
データフレームと代表値 / Data Frame and Representative Values
Search
Kenji Saito
PRO
November 28, 2023
Business
0
140
データフレームと代表値 / Data Frame and Representative Values
早稲田大学大学院経営管理研究科「企業データ分析」2023 冬のオンデマンド教材 第3回で使用したスライドです。
Kenji Saito
PRO
November 28, 2023
Tweet
Share
More Decks by Kenji Saito
See All by Kenji Saito
続・インクルーシブな社会へ / Continuing Towards an Inclusive Society
ks91
PRO
0
19
AGI (人工一般知能) と創る新しく奇妙な社会 / New and Stranger Society built with AGI
ks91
PRO
0
64
回帰分析/大規模言語モデルと統計 / Regression Analysis, Large Language Models and Statistics
ks91
PRO
0
69
多重比較/相関分析 / Multiple Comparison and Correlation Analysis
ks91
PRO
0
65
アカデミーキャンプ 2025冬「考えるのは奴らだ」 / Academy Camp 2025 Winter - Live and Let Think DAY 3
ks91
PRO
0
62
アカデミーキャンプ 2025冬「考えるのは奴らだ」 / Academy Camp 2025 Winter - Live and Let Think DAY 2
ks91
PRO
0
48
アカデミーキャンプ 2025冬「考えるのは奴らだ」 / Academy Camp 2025 Winter - Live and Let Think DAY 1
ks91
PRO
1
74
インクルーシブな社会へ / Toward an Inclusive Society
ks91
PRO
0
22
P 値と有意差/分散分析 / P-value, Significant Difference and Analysis of Variance
ks91
PRO
0
71
Other Decks in Business
See All in Business
アノマリーマーケティング カルチャーコード_ver1.0
anomalymarketing
1
220
営業職/新卒向け会社紹介資料(テックファーム株式会社)
techfirm
1
460
ユーザーは本当に「AI」を求めている? toCプロダクトにおける生成AI体験づくり事例
inagakikay
1
860
見積り、計画の考え方や手法についてビープラウドの場合を紹介します/ introduce-the-concept-and-method-of-estimation-and-planning-in-the-case-of-BeProud
haru860
5
2.3k
unnameカルチャーブック 2025.02.21 update
unnameinc
6
17k
一般社団法人ディレクションサポート協会(DiSA)
masakisukeda
0
580
freee Movement Deck
freee
0
3.3k
2ndPASS_リクルートガイド2024
akinodaichi
0
530
コミュニティと横断組織を活かす“三菱電機”のre:Invent
licux
1
190
PdM Days「組織と人をどう育てるか 〜プロダクトマネジメントエコシステムを紐解く〜」
muture
0
310
Mercari-Fact-book_jp
mercari_inc
5
150k
第3回関東Kaggler会 LT Kaggleはうつ病患者の役に立つ
utm529f
2
230
Featured
See All Featured
Building a Scalable Design System with Sketch
lauravandoore
461
33k
The Invisible Side of Design
smashingmag
299
50k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
21
2.5k
Build your cross-platform service in a week with App Engine
jlugia
229
18k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
40
2k
How STYLIGHT went responsive
nonsquared
98
5.4k
Code Reviewing Like a Champion
maltzj
521
39k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
27
1.6k
Designing for humans not robots
tammielis
250
25k
BBQ
matthewcrist
87
9.5k
GraphQLとの向き合い方2022年版
quramy
44
14k
Transcript
generated by Stable Diffusion XL v1.0 2023 3 (WBS) 2023
3 — 2023-11 – p.1/18
https://speakerdeck.com/ks91 2023 3 — 2023-11 – p.2/18
( 20 ) 1 • 2 R • 3 •
4 5 6 ( ) 7 (1) 8 (2) 9 R ( ) (1) 10 R ( ) (2) 11 R ( ) (1) 12 R ( ) (2) 13 GPT-4 14 GPT-4 15 ( ) LaTeX Overleaf 8 (12/14 ) / (2 ) OK / 2023 3 — 2023-11 – p.3/18
2023 3 — 2023-11 – p.4/18
RStudio (1) Project New Project. . . (2) New Directory
→ New Project (3) Directory name Create Project ( ) 2023 3 — 2023-11 – p.5/18
( ) ( ) ( ) Excel 2023 3 —
2023-11 – p.6/18
: > <- c(" ", " ", " ") >
<- c(80, 78, 90) > <- c(88, 72, 95) > <- data.frame( , , ) > # 1 80 88 2 78 72 3 90 95 > [3,] # 3 > [,3] # 3 > [3,3] # 3 3 > $ # 3 ( [,3] ) > attach( ) “ $” 2023 3 — 2023-11 – p.7/18
2023 3 — 2023-11 – p.8/18
(1) Dropbox data “ .txt” (2) (RStudio )( ) (3)
RStudio > <- read.table(" .txt", header=T) > par(pty="s") # (square) > plot( ) # > plot( , xlim=c(0, 100), ylim=c(0, 100)) # 0 100 ‘read.table(. . .)’ ‘header=T’ (T True) ( ) ‘par(. . .)’ 2023 3 — 2023-11 – p.9/18
” .txt” " " " " 96 65 35 36
26 30 32 50 91 66 47 22 73 59 67 70 52 18 68 79 37 46 41 64 77 74 86 92 . . . ( ) 100 R 2023 3 — 2023-11 – p.10/18
(Ubuntu ) . . . (1) Tools → Global Options.
. . (2) Options Graphics (3) Graphics Device Backend “Cairo” OK Export → Save as PDF. . . Options “Use cairo_pdf device” Ubuntu Cairo https://www.cairographics.org GPL 2023 3 — 2023-11 – p.11/18
2023 3 — 2023-11 – p.12/18
(macOS ) R console > capabilities()[c("cairo", "X11")] . . .
cairo FALSE ( ) X11 FALSE X11 https://www.xquartz.org pkg (X11 XQuartz macOS ) . . . (1) Tools → Global Options. . . (2) Options Graphics (3) Graphics Device Backend “Cairo” OK Export → Save as PDF. . . Options “Use cairo_pdf device (requires X11)” 2023 3 — 2023-11 – p.13/18
(Windows ) . . . (1) Tools → Global Options.
. . (2) Options Graphics (3) Graphics Device Backend “Cairo” OK Export → Save as PDF. . . Options “Use cairo_pdf device” ( ) > par(family="Japan1") R > par(pty="s") > ( ) 2023 3 — 2023-11 – p.14/18
. . . Graphics Device Backend “Cairo” “AGG” ragg AGG
( GPL) ragg AGG R JPEG PNG PDF/EPS 2023 3 — 2023-11 – p.15/18
2023 3 — 2023-11 – p.16/18
” .txt” “ ” > mean( $ ) # >
median( $ ) # > summary( ) # ( , 1 , , , 3 , ) Min. : 19.00 Min. : 7.00 1st Qu.: 44.75 1st Qu.:38.00 Median : 59.00 Median :53.00 Mean : 59.06 Mean :51.73 3rd Qu.: 73.00 3rd Qu.:66.00 Max. :100.00 Max. :94.00 > sd( $ ) # 1 (quartile) 1 4 , 3 3 4 ( 2 = ) 2023 3 — 2023-11 – p.17/18
2023 3 — 2023-11 – p.18/18