이탤릭체는 별사탕 하나로 기울어진 글꼴
볼드체는 별사탕 두개로굵은 글꼴
윗첨자는 모자로 22
아랫첨자는 물결로 xi
문단 구분은 엔터 두 번 그럼 줄바꿈은?
HTML br 태그 사용
순서없는 단락은 별사탕 하나로 시작합니다.
순서있는 단락
순서있는 로마자
순서있는 로마자
| 구분 | 열1 | 열2 |
|---|---|---|
| 행1 | 행1_열1 | 행1_열2 |
| 행2 | 행2_열1 | 행2_열2 |
| 구분 | 열1 | 열2 |
|---|---|---|
| 행1 | 행1_열1 | 행1_열2 |
| 행2 | 행2_열1 | 행2_열2 |
R Logo
y = x2
\(y = x^2\)
\(\int_{a}^{b} f(x) dx\)
\(A \cap B\)
\(\left( f(x) \right)\)
\(\frac{a}{b}\)
summary( cars )
## speed dist
## Min. : 4.0 Min. : 2.00
## 1st Qu.:12.0 1st Qu.: 26.00
## Median :15.0 Median : 36.00
## Mean :15.4 Mean : 42.98
## 3rd Qu.:19.0 3rd Qu.: 56.00
## Max. :25.0 Max. :120.00
## speed dist
## Min. : 4.0 Min. : 2.00
## 1st Qu.:12.0 1st Qu.: 26.00
## Median :15.0 Median : 36.00
## Mean :15.4 Mean : 42.98
## 3rd Qu.:19.0 3rd Qu.: 56.00
## Max. :25.0 Max. :120.00
다음을 입력하고 결과를 상상해 보세요
summary( cars )
code chunk 생성 단축키는 ctrl+Alt+i
message 출력을 하고 싶지 않으면
library(tidyverse)
## Warning: package 'tidyverse' was built under R version 4.0.3
## Warning: package 'ggplot2' was built under R version 4.0.3
## Warning: package 'tibble' was built under R version 4.0.3
## Warning: package 'tidyr' was built under R version 4.0.3
## Warning: package 'readr' was built under R version 4.0.3
## Warning: package 'purrr' was built under R version 4.0.3
## Warning: package 'dplyr' was built under R version 4.0.3
## Warning: package 'stringr' was built under R version 4.0.3
## Warning: package 'forcats' was built under R version 4.0.3
plot(cars)
plot(cars)
plot(cars)
cars
## speed dist
## 1 4 2
## 2 4 10
## 3 7 4
## 4 7 22
## 5 8 16
## 6 9 10
## 7 10 18
## 8 10 26
## 9 10 34
## 10 11 17
## 11 11 28
## 12 12 14
## 13 12 20
## 14 12 24
## 15 12 28
## 16 13 26
## 17 13 34
## 18 13 34
## 19 13 46
## 20 14 26
## 21 14 36
## 22 14 60
## 23 14 80
## 24 15 20
## 25 15 26
## 26 15 54
## 27 16 32
## 28 16 40
## 29 17 32
## 30 17 40
## 31 17 50
## 32 18 42
## 33 18 56
## 34 18 76
## 35 18 84
## 36 19 36
## 37 19 46
## 38 19 68
## 39 20 32
## 40 20 48
## 41 20 52
## 42 20 56
## 43 20 64
## 44 22 66
## 45 23 54
## 46 24 70
## 47 24 92
## 48 24 93
## 49 24 120
## 50 25 85
library(DT)
## Warning: package 'DT' was built under R version 4.0.3
datatable(cars)
1982년 개교한 춘천소재의 대학↩︎