zmPDSwR | Example R scripts and data for Practical Data Science
kandi X-RAY | zmPDSwR Summary
kandi X-RAY | zmPDSwR Summary
Example R scripts and data for "Practical Data Science with R" 1st edition by Nina Zumel and John Mount (Manning Publications)
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zmPDSwR Examples and Code Snippets
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QUESTION
I am trying to write decision tree models using the caret
package and can't get it to work.
First I wanted to see if the model works with rpart
package where I can run the identical model and it does-
ANSWER
Answered 2019-Mar-01 at 21:32As you can see from ?caret::train
there is not formula
argument but form.
Also, you need to reformulate it and filter NAs
:
QUESTION
I was trying to load the dataset from this file https://github.com/WinVector/zmPDSwR/blob/master/Custdata/custdata.tsv and RStudio freezes and crashes every time. How can I tell if there is something particular with the datafile or RStudio is unable to handle it? How would I be able to get this data into R?
...ANSWER
Answered 2017-Mar-18 at 06:23I will provide you with a possible alternative.
I always get a strange error whenever I try to do the online-data-pull, so what I do is, I download the dataset and keep it in my project folder and do my work with that.
As far as the dataset is concerned, it is the standard tsv format.
A code-snippet for your reference is:
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