Worksheet_R.txt

# Let’s go for a dip with R

# this is a string

# this is a string

_this is a string_

"this is a string"

x <- "this is a string"
print(x)

print(x, quote = FALSE)


# Ready to splash a little with R

1:19

sum(1:19)

x = c(3, 5, 8, 9)
y = c('Jack','Queen','King')

sum(x)

x[2]

matrix(y,2,3,byrow=T)


# Paddling with R

employee <- c("Juanita Lopez", "Peter Gynn", "Jolie Talofa")
salary <- c(81000, 83400, 96800)
startdate <- as.Date(c("2010-11-1", "2008-3-25", "2007-3-14"))
employ.data <- data.frame(employee, salary, startdate)
employ.data <- data.frame(employee, salary, startdate, stringsAsFactors = FALSE)
employ.data