[R] Auto Data in the ISLR Package

AbouEl-Makarim Aboueissa abouelmakarim1962 at gmail.com
Sun Dec 17 10:58:55 CET 2017


Dear Eric:

Thank you very much. It works nicely.

*Just one more thing;* how to create a new variable (say, *Make*) with *Make
= Ford* for the ford brand and *Make = T**oyota* for the toyota brand.

Once again thank you all.

abou

______________________


*AbouEl-Makarim Aboueissa, PhD*

*Professor of Statistics*

*Department of Mathematics and Statistics*
*University of Southern Maine*


On Sun, Dec 17, 2017 at 3:10 AM, Eric Berger <ericjberger at gmail.com> wrote:

> myAuto <- Auto[ grep("ford|toyota",Auto$name),]
>
>
>
> On Sat, Dec 16, 2017 at 10:28 PM, Bert Gunter <bgunter.4567 at gmail.com>
> wrote:
>
>> I did not care to load the packages -- small reproducible examples are
>> preferable, as the posting guide suggests.
>>
>> But, if I have understood correctly:
>>
>> See, e.g. ?subset
>>
>> Alternatively, you can read up on indexing data frames in any good basic R
>> tutorial.
>>
>> Cheers,
>> Bert
>>
>> Bert Gunter
>>
>> "The trouble with having an open mind is that people keep coming along and
>> sticking things into it."
>> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
>>
>> On Sat, Dec 16, 2017 at 11:44 AM, AbouEl-Makarim Aboueissa <
>> abouelmakarim1962 at gmail.com> wrote:
>>
>> > Dear All:
>> >
>> > I would like to create a subset data set *with only* all Ford and all
>> > Toyota cars from the Auto data set  in ISLR R Package.  Thank you very
>> much
>> > in advance.
>> >
>> > Please use the following code to see how is the data look like.
>> >
>> >
>> > install.packages("ISLR")
>> > library(ISLR)
>> > data(Auto)
>> > head(Auto)
>> >
>> >
>> > with many thanks
>> > abou
>> > ______________________
>> >
>> >
>> > *AbouEl-Makarim Aboueissa, PhD*
>> >
>> > *Professor of Statistics*
>> >
>> > *Department of Mathematics and Statistics*
>> > *University of Southern Maine*
>> >
>> >         [[alternative HTML version deleted]]
>> >
>> > ______________________________________________
>> > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> > https://stat.ethz.ch/mailman/listinfo/r-help
>> > PLEASE do read the posting guide http://www.R-project.org/
>> > posting-guide.html
>> > and provide commented, minimal, self-contained, reproducible code.
>> >
>>
>>         [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide http://www.R-project.org/posti
>> ng-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
>

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