Errata
The errata list is a list of errors and their corrections that were found after the product was released.
The following errata were submitted by our customers and have not yet been approved or disproved by the author or editor. They solely represent the opinion of the customer.
Color Key: Serious technical mistake Minor technical mistake Language or formatting error Typo Question Note Update
Version | Location | Description | Submitted by | Date Submitted |
---|---|---|---|---|
Page 355 Question 2-3 answers 2 & 3 |
Answer no. 2 should be = |
Igor | Apr 21, 2021 | |
Page 34 Excercise 1-3 |
Command demo(plot math) returnes Error: unexpected symbol in "demo(plot math" |
Anonymous | Apr 21, 2021 | |
Printed | Page 21 3rd paragraph |
The code created on pages 20 and 21 displays afinn as one graph and bing and nrc into another graph. Thus, when you run the code you'll get an image with two graphs in it. |
Ross Ruchti | Apr 24, 2018 |
Page 114 1st paragraph |
x <- sqrt(-1 + 0i) |
Boris | Jan 07, 2017 | |
Printed | Page 27 footnote 1 |
"brobdingnab" should read "brobdingnag" |
Peter Duffy | Jan 05, 2017 |
Printed | Page 26 Second last paragraph |
Paragraph describes size of types. Actual values are the reverse of this paragraph. The paragraph is also contradicted with the correct information in the next paragraph. |
Greg Bek | Mar 09, 2016 |
Page 90 after 2nd code fragment |
The output of this code should be: |
Nico Verwer | Aug 18, 2014 | |
Page 89 after 2nd code fragment |
The output should be: |
Nico Verwer | Aug 18, 2014 | |
Printed, PDF, ePub, Mobi, , Other Digital Version | Page 74 middle |
When listing all the possible ways of indexing a data frame, I missed one case out. You can pass a vector inside single square brackets, for example: |
Richie Cotton | Aug 13, 2014 |
Page 80 second code listing |
The PDF has: |
Mark Syddall | Aug 05, 2014 | |
Page 79 second code listing |
The PDF has: |
Mark Syddall | Aug 05, 2014 |