Testing R Code(1st Edition)

Authors:

Richard Cotton

Type:Hardcover/ PaperBack / Loose Leaf
Condition: Used/New

In Stock: 2 Left

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Book details

ISBN: 0367782375, 978-0367782375

Book publisher: Chapman and Hall/CRC

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Book Price $0 : Learn How To Write R Code With Fewer Bugs.The Problem With Programming Is That You Are Always One Typo Away From Writing Something Silly. Likewise With Data Analysis, A Small Mistake In Your Model Can Lead To A Big Mistake In Your Results. Combining The Two Disciplines Means That It Is All Too Easy For A Missed Minus Sign To Generate A False Prediction That You Donâ??t Spot Until Itâ??s Too Late. Testing Is The Only Way To Be Sure That Your Code, And Your Results, Are Correct.Testing R Code Teaches You How To Perform Development-time Testing Using The Testthat Package, Allowing You To Ensure That Your Code Works As Intended. The Book Also Teaches Run-time Testing Using The Assertive Package; Enabling Your Users To Correctly Run Your Code.After Beginning With An Introduction To Testing In R, The Book Explores More Advanced Cases Such As Integrating Tests Into R Packages; Testing Code That Accesses Databases; Testing C++ Code With Rcpp; And Testing Graphics. Each Topic Is Explained With Real-world Examples, And Has Accompanying Exercises For Readers To Practise Their Skills â?? Only A Small Amount Of Experience With R Is Needed To Get Started!