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R: Rearrange reference section and code (#19826)

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This commit is contained in:
Chandra Prakash
2018-10-23 21:35:38 +05:30
committed by Tom
parent ca4812964e
commit 162574f0b6
1 changed files with 8 additions and 6 deletions
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14
guide/english/r/data-types/index.md
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@ -5,7 +5,7 @@ title: Data Types in R
Scalar refers to an atomic quantity that can hold only one value at a time. Scalars are the most basic data types. Some common types of scalars : Scalar refers to an atomic quantity that can hold only one value at a time. Scalars are the most basic data types. Some common types of scalars :
1. Number 1. Number
```r
> x <- 5 > x <- 5
> y <- 5.5 > y <- 5.5
> class(x) > class(x)
@ -14,9 +14,10 @@ title: Data Types in R
[1] "numeric" [1] "numeric"
> class(x+y) > class(x+y)
[1] "numeric" [1] "numeric"
```
2. Logical value 2. Logical value
```r
> m <- x > y # Used to check, Is x larger than y? > m <- x > y # Used to check, Is x larger than y?
> n <- x < y # Used to check, Is x smaller than y? > n <- x < y # Used to check, Is x smaller than y?
> m > m
@ -27,9 +28,10 @@ title: Data Types in R
[1] "logical" [1] "logical"
> class(NA) # NA is another logical value: 'Not Available'/Missing Values > class(NA) # NA is another logical value: 'Not Available'/Missing Values
[1] "logical" [1] "logical"
```
3. Character(string) 3. Character(string)
```r
> a <- "1"; b <- "2.5" > a <- "1"; b <- "2.5"
> a;b > a;b
[1] "1" [1] "1"
@ -42,7 +44,7 @@ title: Data Types in R
[1] "numeric" [1] "numeric"
> class(as.character(x)) > class(as.character(x))
[1] "character" [1] "character"
```
## Vector ## Vector
It is a sequence of data elements of the same basic type. For example: It is a sequence of data elements of the same basic type. For example:
@ -97,5 +99,5 @@ title: Data Types in R
## Reference: ## Reference:
<a href='https://cran.r-project.org/manuals.html' target='_blank' rel='nofollow'>Official Docs</a> * [Official Docs](https://cran.r-project.org/manuals.html)
<a href='https://www.r-bloggers.com/classes-and-objects-in-r/' target='_blank' rel='nofollow'>Data Types in R by r-bloggers</a> * [Data Types in R by r-bloggers](https://www.r-bloggers.com/classes-and-objects-in-r/)