All Functions of Week 5

library

{base}

Load an R package

colnames

{base}

Retrieve column names of a data frame

attach

{base}

Attach Set of R Objects to Search Path

summary

{base}

Obtain summary statistics or detailed regression output

read.csv

{utils}

Read a csv file to data frame. Specify stringsAsFactors = FALSE to keep all string columns as characters

setwd

{base}

Set Working Directory

c

{base}

Combine values/vectors into a vector

lm

{base}

Fit a linear model

The end!