[R] rcorr error in R stat

[ruipbarradas at sapo.pt]

Hello,

Also, the other file, NPA.csv, is not in tabular form. Can you please  
reformat it?

Rui Barradas


Citando ruipbarradas at sapo.pt:
> Hello,
>
> Please keep this on the list, always cc r-help.
> One of the files in your attachment is empty:
>
> y <- read.csv(file.choose("GT.csv"))
> Error in read.table(file = file, header = header, sep = sep, quote =  
> quote,  :
>   no lines available in input
>
> Rui Barradas
>  
>
> Citando Chaitanya Ganne <Chaitanya.Ganne at jefferson.edu>:
>
>> Thank you so much for your input.
>>
>> I am relatively new to R and I don't understand this "read.csv
>> returns data.frames". Sorry.
>>
>> This however did not work. "unlist(x) and unlist(y)". I got a series
>> of 43 warnings:
>>
>> Warning messages:
>> 1: In doTryCatch(return(expr), name, parentenv, handler) :
>>   "method" is not a graphical parameter
>> 2: In doTryCatch(return(expr), name, parentenv, handler) :
>>   "method" is not a graphical parameter
>> .
>> .
>> .
>> .
>> .
>>
>>   "method" is not a graphical parameter
>> 42: In doTryCatch(return(expr), name, parentenv, handler) :
>>   "method" is not a graphical parameter
>> 43: In cbind(x, y) :
>>   number of rows of result is not a multiple of vector length (arg 2)
>>  
>> Would it help if I send the two csv files to you? I'd really
>> appreciate your help.
>>
>> Thanking you
>>  
>>
>> -------------------------
>> FROM: ruipbarradas at sapo.pt <ruipbarradas at sapo.pt>
>> SENT: Wednesday, September 20, 2017 5:21:04 PM
>> TO: Chaitanya Ganne
>> SUBJECT: Re: rcorr error in R stat
>>
>> Hello,
>>
>> Maybe I'm completely off, but read.csv returns data.frames, which
>> are lists with a dim attribute.
>> Instead of as.vector try unlist(x) and unlist(y).
>>
>> Note that if 'df' is a data.frame, class(as.vector(df)) returns  
>> "data.frame".
>>
>> Hope this helps,
>>
>> Rui Barradas
>>  
>>
>> Citando Chaitanya Ganne <Chaitanya.Ganne at jefferson.edu>:
>>
>>> Good afternoon, 
>>>
>>> I have two variables x and y. I am trying to run a correlation
>>> between them as vectors. 
>>> x <- read.csv(file.choose(NPA.csv))
>>> y <- read.csv(file.choose(GT.csv))
>>> res <- cor(as.vector(x), as.vector(y))
>>> round(res, 2)
>>> install.packages("Hmisc")
>>> library(Hmisc)
>>> res2 <- rcorr(as.vector(x), as.vector(y))
>>> res2 <- rcorr(as.vector(x), as.vector(y))
>>> Error in storage.mode(x) <- "double" : 
>>>  (list) object cannot be coerced to type 'double'
>>>  
>>> ---------------------------------------------------
>>>
>>> In fact I find this is something to do with the way the matrices
>>> are being considered for rcorr to be different from the way the
>>> matrices are being considered for 'cor'. The cor function gave me
>>> this output as mentioned below. However I am using the rcorr
>>> function to build the correlplots later on.
>>>            
>>>
>>>
>>>   BC_11L_parstriangularis_1 	BC_12L_rostralmiddlefrontal_2
>>> 	BC_20L_fusiform_4 	BC_21L_inferiortemporal_3
>>> 	BC_23L_middletemporal_1 	vw_12L_rostralmiddlefrontal_2
>>> 	vw_19L_inferiorparietal_1
>>>   CVLT_T4 	-0.23 	0.13 	-0.01 	-0.24 	-0.14 	0.02 	0.06
>>>   CVLT_T5 	-0.28 	0.12 	0.04 	-0.25 	-0.19 	0.15 	0.11
>>>   CVLT_Total 	-0.25 	0.07 	0.13 	-0.25 	-0.22 	0.05 	-0.05
>>>   CVLT_LDF 	-0.16 	0.04 	0.16 	-0.23 	-0.32 	0.16 	0.01
>>>   CVLT_RoF 	-0.12 	0.02 	0.06 	-0.04 	-0.14 	0.16 	-0.06
>>>   CVLT_TDR 	-0.11 	0.1 	0.13 	-0.24 	-0.25 	0.25 	-0.06
>>>   LM_I 	-0.46 	-0.19 	-0.11 	-0.06 	-0.24 	-0.01 	0.1
>>>   LM_II 	-0.35 	0.06 	0.05 	-0.11 	-0.31 	0.22 	0.05
>>>   p_REC 	-0.12 	-0.27 	0.36 	-0.19 	-0.09 	-0.17 	-0.21
>>>   TF 	-0.01 	-0.01 	-0.21 	-0.2 	-0.27 	-0.07 	0.06
>>>
>>>  
>>> Please help.
>>>
>>> /DR. GANNE CHAITANYA MD, PHD/
>>>
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>>
>>  
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