Errata

Introduction to Data Science with R

Errata for Introduction to Data Science with R

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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
Other Digital Version Video 40 @2:00, @6:45, @7:05, @8:55, @9:05

The presentation shows some beautiful charts from the statistics calculated, but the code to produce the charts is not shown. From the training so far I'm able to produce the point chart and the line chart individually, but am unable to overlay the point and the line charts in a single chart as shown. Would it be possible to provide the associated code for the charts? Thanks so much for your help!

Ryan Peugh  Oct 05, 2015 
Other Digital Version 22:00
Logical Tests Section @ 22 minutes in

I believe the z in this statement needs double quotes added around it to run properly:

all(z %in% c("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"))

Brad Hodge  Mar 18, 2015 
Other Digital Version non linear models module 13 mins 12 seconds in, and 16 mins 19 seconds in

@ 13:12 non-linear models module, the y limit of your command appears to not match the sample shown. The graph looks like 75000 or 80000 was used for the ylim but the text shows 50000?
@ 16:19 the video discusses predicting earn from height but then the samples are predicting earn from age? for your

M. Abair  Feb 23, 2015 
Printed Page 1
12:55@Chap 45

Question was for spline regression for earn and height but answer was for earn and age. Not sure if the answer was not meant to be a direct one.

Note: there is no 'video' format for the previous field. "Printed" was arbitrarily chosen.

Dennis Yap  Dec 20, 2014