Vectors

rep()

{base}

create repetitions of numbers, characters, etc.

is.vector()

{base}

check if object is vector

tail()

{utils}

return last elements of vector

[]

{base}

subset elements of vector

length()

{base}

return number of elements in a vector

:

{base}

create integer sequence

c()

{base}

create vector of numbers, characters, etc.

names()

{base}

return (and can assign) column names

sample()

{base}

randomly sample from vector

seq()

{base}

create sequences of numbers

head()

{utils}

return first elements of vector

str()

{utils}

return object structure

typeof()

{base}

return object type

list()

{base}

create recursive vector (list)

The end!