[R] problems with which

[Nicola Spotorno]

Sorry I send again the e-mail because I receive a delivery status 
notification message and because I made a mistyping in the previous 
message: 'interaction.plot' and not 'interaction_plot' sorry...

Nicola

Nicola Spotorno ha scritto:
> Hello,
> thanks for your replies, but the logic operator is '!='. If I call 
> sentence_trial the dataframe shows no 'an'  datapoints  as I want but 
> I still have problems with 'str' and 'interaction_plot'.
>
> Nicola
>
>
> Tim Gruene ha scritto:
>> Isn't '!=' the operator applied here, not '='?
>>
>>
>> On Sun, Aug 15, 2010 at 09:04:46PM +1000, Michael Bedward wrote:
>>  
>>> Hello Nicola,
>>>
>>>    
>>>> sentences_trial <- sentences[which(sentences$Cond!= "an"),]
>>>>       
>>> That should be == "an" instead of = "an"
>>>
>>> == is the test for equality whereas = is assignment
>>>
>>> Michael
>>>
>>> ______________________________________________
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>>> PLEASE do read the posting guide 
>>> http://www.R-project.org/posting-guide.html
>>> and provide commented, minimal, self-contained, reproducible code.
>>>     
>>
>>
>
> ______________________________________________
> R-help at r-project.org mailing list
> 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.