New Functions in Week 3

group_by

{dplyr}

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

arrange

{dplyr}

Sort values of data frame according to a variable/combination of variables

modelsummary

{modelsummary}

Creates regression and data tables

group_tt

{tinytable}

Grouping in tinytable

binomial

{base}

Family argument in glm()

nrow

{base}

Get number of rows of a data frame

pnorm

{base}

Returns the cumulative distribution function (CDF) of the normal distribution

ungroup

{dplyr}

Resolve grouping created with “group_by”

predict

{stats}

Generate predicted values from model objects

tibble

{tibble}

A modern data frame from the tidyverse

glm

{base}

Fits generalized linear models

order

{base}

Get indexes that will sort a vector

list

{base}

Create a list object

The end!