New Functions in Week 7

regTermTest

{regress}

Perform statistical tests for individual regression coefficients

auc

{pRoc}

Returns the area under the curve

select

{dplyr}

Select columns from a tibble/data frame

roc

{pRoc}

Create a Receiver Operating Characteristic (ROC) curve

grid.arrange

{gridExtra}

Places graphical objects into a rectangular grid

read_dta

{haven}

Read a .dta file (Stata data)

as.numeric

{base}

Coerce a vector to numeric

lag

{dplyr}

Shift values in a vector or time series

attr

{base}

Access or modify the attributes of an object

unlist

{base}

Flattens a list into a vector by extracting all its elements

rbind

{base}

Combine R objects by rows

The end!