x<-10 y<-5 x+y x+x z<-x+y 5+z a<-c(1, 2, 3, 4, 5) a+x b<-c(2,4,6,8,10) a+b e<-c(TRUE, FALSE, FALSE, TRUE,FALSE) new.data<-data.frame(a,b,e) new.data mean(a)
d<-c(“Rob”,“James”,“Dan”,“Missy”,“Sarah”) cbind(new.data,d)
plot(a,b) data(airquality) View(airquality) head(airquality) tail(airquality) nrow(airquality) new.subset<-subset(airquality,airquality\(Month>5) View(new.subset) plot(airquality\)Month,airquality$Temp) airquality[,c(“Ozone”,“Temp”,“Day”)]
{r airquality} head(airquality)
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
You can also embed plots, for example:
Note that the echo = FALSE
parameter was added to the
code chunk to prevent printing of the R code that generated the
plot.