data-frame-markdown.rmd

SasanNajar
Email: sasangnajar@gmail.com, Twitter:@SasanGN

install.packages('knitr', dependencies = T)
library(knitr)

using mtdata dataset

```{r}
summary(mtcars)
```

output car(s) that have greater than 30 mpg and have more than 100 raw horsepower
```{r}
subset(mtcars, mpg > 30 & hp > 100)
```

output car(s) that have greater or equal to 30 mpg or have more than 100 raw horsepower
```{r}
subset(mtcars, mpg >= 30 | hp > 100)
```