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Ordered Lists

  1. first item in list
  2. second item in list
  3. third item in list

Unordered Lists - 1

  • first item in list
  • second item in list
  • third item in list

Unordered Lists - 2

  • first item in list
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Block Quote

Ordered Lists
1. first item in list
2. second item in list
3. third item in list
Unordered Lists
- first item in list
- second item in list
- third item in list

Block Code - 1

> Ordered Lists  
> 1. first item in list  
> 2. second item in list  
> 3. third item in list  
> Unordered Lists  
> - first item in list  
> - second item in list  
> - third item in list

Block Code - 2

> Ordered Lists
> 1. first item in list
> 2. second item in list
> 3. third item in list
> Unordered Lists
> - first item in list
> - second item in list
> - third item in list

Image

![RStudio Logo](https://www.rstudio.com/wp-content/uploads/2014/03/blue-125.png#)

Links RStudio

knitr Global Options

# for development
knitr::opts_chunk$set(echo=TRUE, eval=TRUE, error=TRUE, warning=TRUE, message=TRUE, cache=FALSE, tidy=FALSE, fig.path='figures/')
# for production
#knitr::opts_chunk$set(echo=TRUE, eval=TRUE, error=FALSE, warning=FALSE, message=FALSE, cache=FALSE, tidy=FALSE, fig.path='figures/')

Load Libraries

library(tidyr)
library(dplyr)
## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union

Summary Cars

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

The maximum speed is 25
The maximum dist is 120

Summary Airquality

summary(airquality)
##      Ozone           Solar.R           Wind             Temp      
##  Min.   :  1.00   Min.   :  7.0   Min.   : 1.700   Min.   :56.00  
##  1st Qu.: 18.00   1st Qu.:115.8   1st Qu.: 7.400   1st Qu.:72.00  
##  Median : 31.50   Median :205.0   Median : 9.700   Median :79.00  
##  Mean   : 42.13   Mean   :185.9   Mean   : 9.958   Mean   :77.88  
##  3rd Qu.: 63.25   3rd Qu.:258.8   3rd Qu.:11.500   3rd Qu.:85.00  
##  Max.   :168.00   Max.   :334.0   Max.   :20.700   Max.   :97.00  
##  NA's   :37       NA's   :7                                       
##      Month            Day      
##  Min.   :5.000   Min.   : 1.0  
##  1st Qu.:6.000   1st Qu.: 8.0  
##  Median :7.000   Median :16.0  
##  Mean   :6.993   Mean   :15.8  
##  3rd Qu.:8.000   3rd Qu.:23.0  
##  Max.   :9.000   Max.   :31.0  
##

Plot Airquality

plot(airquality)