Companion to the Forthcoming Book - R you Ready?

Package contains some data and functions that are used in my forthcoming "R you ready?" book.

ryouready is an R package to accompany my forthcoming R book "R" you ready?

To install the latest package version from github you can use the devtools package (Windows users: Make sure you have Rtools installed in order to run the commands below).


To load the ryouready package after installation type





Version 0.4 (opened November 30, 2014) --------------------------

  • qqnorm_spss: SPSS like qqplots

Version 0.3 (November 30, 2014) --------------------------

  • count_na: count the number of NAs per row or column of a dataframe or matrix
  • collapse_responseset: convert a multiple response set with sereval variables into one variable
  • recode2: recode several variables in a dataframe at once supplying the column indexes or names

Version 0.2 (December 15, 2013) --------------------------

  • intervals: converts standard mathematical interval notation to a definition as required by the recode function from the car package

Version 0.1 (June 13, 2013) --------------------------

* Association measures for nominal and ordinal data tables: nom.lambda
nom.uncertainty, ord.gamma, ord.somers.d, ord.tau
  • Dataset NGO added

Reference manual

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0.4 by Mark Heckmann, 4 years ago

Browse source code at

Authors: Mark Heckmann [aut, cre]

Documentation:   PDF Manual  

GPL (>= 2) license

Imports stats, graphics, ggplot2, stringr, car

See at CRAN