Re: [R] Replacing each NA with the most recent non-NA prior to it

Thanks! That works!! Duncan Murdoch 於 2019年2月27日 週三 下午12:06寫道： > On 26/02/2019 10:34 p.m., John wrote: > > If I use the na.locf function to replace each NA with the most recent > > non-NA prior to it, then > > > >> na.locf(c(NA,NA,1,4,NA,2)) > > [1] 1 1 1 4 4 2 > > > > I want to keep leading NA'

Re: [R] Replacing each NA with the most recent non-NA prior to it

On 26/02/2019 10:34 p.m., John wrote: If I use the na.locf function to replace each NA with the most recent non-NA prior to it, then na.locf(c(NA,NA,1,4,NA,2)) [1] 1 1 1 4 4 2 I want to keep leading NA's, and this is what I want NA NA 1 4 4 2 How can I do it? The following do not work:

[R] Replacing each NA with the most recent non-NA prior to it

If I use the na.locf function to replace each NA with the most recent non-NA prior to it, then > na.locf(c(NA,NA,1,4,NA,2)) [1] 1 1 1 4 4 2 I want to keep leading NA's, and this is what I want NA NA 1 4 4 2 How can I do it? The following do not work: > na.locf(c(NA,NA,1,4,NA,2), na.rm=FALSE)

Re: [R] Help formulating gamm with repeated measures and spatial autocorrelation using mgcv package

Crossposting is explicitly advised against in the rhelp posting guide. Furthermore, this is the wrong list for this sort of question within the r-project hierarchy of mailing lists. I do not believe an answer is possible in the absence of the data (and note the request some would say deman

[R] Help formulating gamm with repeated measures and spatial autocorrelation using mgcv package

(Also posted on StackExchange but submitting to R-help to reach more potential experts)I am using the gamm function in the mgcv package in R to specify a model that predicts abundance with respect to elevation and year based on repeated measures from several sites. My overarching question is how

[R] New issue of The R Journal

Dear All, The latest issue of The R Journal is now available at: https://journal.r-project.org/archive/2018-2/ Many thanks to all contributors - especially reviewers and authors. Regards, John Verzani CUNY/College of Staten Island -- John Verzani Department of Mathematics College of Staten I

[R] [useR! 2019] last chance submit your abstracts

Dear R-users, (with my apologies for multiple posting: this message was already posted on R-announce but accidentally not forwarded to R-help) The list of selected tutorials for useR! 2019 is out http://user2019.r-project.org/tutorials/. If you want to join them, you can still submit a proposal

Re: [R] Which dependency list to build first?

On Tue, 26 Feb 2019, Martin Maechler wrote: I'm not the expert on these problems, but as nobody else has replied: Martin, Thanks for responding. My experience is that both Rcpp and BH need "often" to be re-installed if your system updates in some way. IIUC, 'LinkingTo:' is actually a misno

Re: [R] Which dependency list to build first?

> Rich Shepard > on Sun, 24 Feb 2019 11:08:43 -0800 writes: > I apologize for the ambiguous subject; I could not think of a more accurate > one. > Updating packages reported that 'later' did not build, but I did not see > which dependency needs updating. Looking at t