[R] meta analysis for sensitivity and specificity

2018-12-06 Thread greg holly
Does anyone know any R library that runs meta-analysis in SAS differently for Sensitivity and Specificity if I have only the following info? Regards, Greg specificity sample_size Sensitivity Sample_size 1 21 0.66 57 1 70 0.55 33 1 19 0.76 17 1 10 0.4 30 1 16 0.46 11 [[alternative HTML

[R] Monte Carlo Simulations for Human Health & Ecological Risk Assessment

2018-12-06 Thread Janh Anni
Dear R Experts! I would really love to perform probabilistic risk assessment for human health and ecological using Monte Carlo. I am knowledgeable in the risk assessment part but have no idea how to incorporate Monte Carlo simulation using R. Is there anyone out there in the wide wide world of R

Re: [R] Bug (?): reading binary files in Windows 10

2018-12-06 Thread Jeff Newmiller
AFAIK this receiver-side responsibility to specify the text/binary status of the file is particularly a problem with the "ftp://"; protocol because it does not use MIME file encoding (which "http://"; uses). MIME allows the sending end of the connection to communicate whether the file is text or

Re: [R] Bug (?): reading binary files in Windows 10

2018-12-06 Thread Duncan Murdoch
On 06/12/2018 7:45 AM, Kate Stone wrote: Hello r-help, Could you help me determine whether this is an R bug or not? I've been trying to read this binary file in R: download.file("ftp://ftp.fieldtriptoolbox.org/pub/fieldtrip/tutorial/preprocessing_erp/s04.eeg","s04.eeg";) and I get a different

Re: [R] Bug (?): reading binary files in Windows 10

2018-12-06 Thread Omar André Gonzáles Díaz
Hi, this is what i got, just with base R: > a <- download.file(" ftp://ftp.fieldtriptoolbox.org/pub/fieldtrip/tutorial/preprocessing_erp/s04.eeg ","s04.eeg") probando la URL ' ftp://ftp.fieldtriptoolbox.org/pub/fieldtrip/tutorial/preprocessing_erp/s04.eeg ' Content type 'unknown' length 142773760

Re: [R] Bug (?): reading binary files in Windows 10

2018-12-06 Thread Albrecht Kauffmann
Dear Kate, I cannot find your small script, but I downloaded the file using your command line. It has the size of 142773760 bytes (136.2 MB). Hth, Albrecht -- Albrecht Kauffmann alkau...@fastmail.fm Am Do, 6. Dez 2018, um 13:45, schrieb Kate Stone: > Hello r-help, > > Could you help me

[R] Bug (?): reading binary files in Windows 10

2018-12-06 Thread Kate Stone
Hello r-help, Could you help me determine whether this is an R bug or not? I've been trying to read this binary file in R: download.file("ftp://ftp.fieldtriptoolbox.org/pub/fieldtrip/tutorial/preprocessing_erp/s04.eeg","s04.eeg";) and I get a different length file (i.e. much longer) in Windows

Re: [R] Strange degrees of freedom and SS from car::Anova with type II SS?

2018-12-06 Thread Ramon Diaz-Uriarte
Dear John, Thank you very much for your reply. On Thu, 06-December-2018, at 03:43:06, Fox, John wrote: > Dear R., > > The problem you constructed is too ill-conditioned for the method that > Anova() uses to compute type-II sums of squares and the associated > degrees of freedom, with an immense

[R] Protein profile by NMF

2018-12-06 Thread Marcal Plans
Hi community, I have an interesting challenge that i think that it can be resolved using NMF. I have a total of 52 product with different protein profiles. I would like to make two protein premixes (two unique profiles) to create all the SKU using different concentrations of them (mixing). I have t