That should work: you are using it before the call to gam?
Try this (verbatim)
library(mgcv)
Final <- read.csv("Final.csv")
ls.str()
search()
sessionInfo()
gam(Atlantic ~ s(depth, bs="sos", k=4) + s(distance, bs="sos", k=4), data =
Final)
and give the output.
Michael
On Jan 16, 2012, at 7:13 PM, Dontrece Smith <[email protected]> wrote:
> I used:
>
>> Final <- read.csv("Final.csv", header=TRUE)
>
>
> On 1/16/12, Jorge I Velez <[email protected]> wrote:
>> Hi Dontrece,
>>
>> It looks like you do not have an object "Final" in your active session.
>> Could you please show us how you read your data, e.g., what commands you
>> used and what's the result of ls()?
>>
>> As Sarah Goslee mentioned in an earlier post, you probably used
>> read.table() or read.csv() but you haven't told us (yet).
>>
>> Regards,
>> Jorge.-
>>
>>
>> On Mon, Jan 16, 2012 at 7:04 PM, Dontrece Smith <> wrote:
>>
>>> Now, it read this:
>>>
>>>> library(mgcv)
>>> This is mgcv 1.7-6. For overview type 'help("mgcv-package")'.
>>>> gam(Atlantic ~ s(depth, bs="sos", k=4) + s(distance, bs="sos", k=4),
>>> data = Final)
>>> Error in inherits(x, "data.frame") : object 'Final' not found
>>>
>>>
>>> On 1/16/12, Jorge I Velez <[email protected]> wrote:
>>>> Hi,
>>>>
>>>> If "x" is your data, then
>>>>
>>>> gam(Atlantic ~ s(depth, bs="sos", k=4) + s(distance, bs="sos", k=4),
>>> data =
>>>> x)
>>>>
>>>> will do. See examples in ?gam.
>>>>
>>>> BTW, how did you read your data in R? What's the output of ls()?
>>>>
>>>> HTH,
>>>> Jorge
>>>> *
>>>>
>>>> *
>>>>
>>>> On Mon, Jan 16, 2012 at 6:29 PM, ruggeddon24 <> wrote:
>>>>
>>>>> This is my first time running GAMs in R.
>>>>> My csv file has these column headings:
>>>>>
>>>>> "X" "Y" "Sound" "Atlantic" "Blacktip" "Bonnet"
>>>>> "Bull" "Finetooth" "Lemon" "Scalloped" "Sandbar" "Spinner"
>>>>> "Abundance" "Diversity" "Depth" "Distance" "Width" "System"
>>>>> "Channel" "Profile" "Bathy" "Slope" "Salinity"
>>>>> X is longitude and Y is Latitude.
>>>>>
>>>>> I typed in the code below and received the reply "Error in eval(expr,
>>>>> envir,
>>>>> enclos) : object 'Atlantic' not found".
>>>>>
>>>>>> library(mgcv)
>>>>> This is mgcv 1.7-6. For overview type 'help("mgcv-package")'.
>>>>>> help("mgcv-package")
>>>>> starting httpd help server ... done
>>>>>> gam(Atlantic ~ s(depth, bs="sos", k=4) + s(distance, bs="sos", k=4))
>>>>> Error in eval(expr, envir, enclos) : object 'Atlantic' not found
>>>>>
>>>>> I do not have a clue how to fix this problem. Do I have too many
>>> variables
>>>>> or do I need to remove my x and y from the file? This data is being
>>>>> used
>>>>> to
>>>>> assess the spatial distribution of shark abundance in relation to
>>>>> environmental variables. I really cannot remove the x and y anyway.
>>>>> Help
>>>>> would be greatly appreciated.
>>>>>
>>>>> --
>>>>> View this message in context:
>>>>>
>>> http://r.789695.n4.nabble.com/Object-not-found-using-GAMs-in-MGCV-Package-tp4301836p4301836.html
>>>>> Sent from the R help mailing list archive at Nabble.com.
>>>>>
>>>>> ______________________________________________
>>>>> [email protected] 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.
>>>>>
>>>>
>>>
>>>
>>> --
>>> Dontrece Smith
>>> Graduate Student
>>> Savannah State University
>>> 4906 Taylor Road
>>> Savannah, GA 31404
>>> (770) 401-3371
>>>
>>
>
>
> --
> Dontrece Smith
> Graduate Student
> Savannah State University
> 4906 Taylor Road
> Savannah, GA 31404
> (770) 401-3371
>
> ______________________________________________
> [email protected] 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.
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