New Functions in Week 7

auc

{pRoc}

Returns the area under the curve

attr

{base}

Access or modify the attributes of an object

ungroup

{dplyr}

Resolve grouping created with “group_by”

lag

{dplyr}

Shift values in a vector or time series

tibble

{tibble}

A modern data frame from the tidyverse

group_by

{dplyr}

Group tibble/data.frame by a factor variable. All further tidyverse operations are performed group-wise

unlist

{base}

Flattens a list into a vector by extracting all its elements

regTermTest

{regress}

Perform statistical tests for individual regression coefficients

roc

{pRoc}

Create a Receiver Operating Characteristic (ROC) curve

The end!