search for: svetlana

...ly if index '11' is not functioning... > > add1 <- data.frame(x = 10, y = 87) > d <- rbind(d, add) ######### now I would think that the next index should be 21, BUT: > d x y 1 1 99 2 10 55 11 14 99 12 10 87 ######### so what is the intuition of such indexing? -- Svetlana Eden Biostatistician II School of Medicine Department of Biostatistics Vanderbilt University

...h(z1))))[(cV==FALSE)] > iNonNA = (c(1:(length(z1))))[(!(is.na(cV)))] > iFalse [1] NA NA 5 NA > > iNonNA [1] 2 3 5 > > iFalseFalse = intersect(iFalse, iNonNA) > iFalseFalse [1] 5 > i2 = (c(1:(length(z1))))[( (cV==FALSE)&&(!(is.na(cV))) )] > i2 numeric(0) > -- Svetlana Eden Biostatistician II School of Medicine Department of Biostatistics Vanderbilt University

...ble types > > c() == NULL logical(0) > > r = ifelse(c()==NULL, c(), c(1,2)) ### why this line does not > r ### result in error - logical(0) ### 'c()==NULL' is not TRUE and not FALSE ? > > -- Svetlana Eden Biostatistician II School of Medicine Department of Biostatistics Vanderbilt University

...lMerge ---------------------------------------------- [1] aaaa bbbb ccc dd Levels: aaaa bbbb ccc dd instead of ---------- [1] 1 2 1 2 Levels: 1 2 > How should I do that without converting the factors back to strings. ------------------------------------------------------------------- -- Svetlana Eden Biostatistician II School of Medicine Department of Biostatistics Vanderbilt University -- Svetlana Eden Biostatistician II School of Medicine Department of Biostatistics Vanderbilt University

...nciton c() works differently for strings and for factors: For strings: > l = c('a', 'b') > l [1] "a" "b" For factors: > l = c(factor('a'), factor('b')) > l [1] 1 1 What should be the right technique for merging factors? -- Svetlana Eden Biostatistician II School of Medicine Department of Biostatistics Vanderbilt University

...] 1 6 > indicesFalse = indices[compareVector == FALSE] > indicesFalse [1] NA 5 NA > setdiff(indicesNA, indicesFalse) ######################## OK [1] 1 6 > setdiff(indicesFalse, indicesNA) ######################## I would > expect here 'NA 5 NA' [1] NA 5 > -- Svetlana Eden Biostatistician II School of Medicine Department of Biostatistics Vanderbilt University

...sasv5xpt "H:\projects\export.xpt"; libname y sasv5xpt "H:\projects\emptySasData3.xpt"; data ae; set x.ae(obs = 0); run; ... data vit; set x.vital(obs = 0); run; data vo; set x.volume(obs = 0); run; proc copy in = work out = y; run; I think I did not miss anything, thank you, Svetlana -- Svetlana Eden Biostatistician II School of Medicine Department of Biostatistics Vanderbilt University

...11 day 21 language R > aa <- as.POSIXct(c('1/1/1980','1/2/1980','')) > ifelse(is.na(aa),as.POSIXct('1/3/1980'),aa) Error in rep.int(unclass(x), times) : Argument "times" is missing, with no default > submitted by Frank E Harrel Jr -- Svetlana Eden Biostatistician II School of Medicine Department of Biostatistics Vanderbilt University

Hi All, Can please help me on how to install RMagick on Linux machine Thanks for reply -- Posted via http://www.ruby-forum.com/.

...l +49-941-569592-0 Fax +49-941-569592-99 Mail vadim.lungu at yopeso.com <mailto:vadim.lungu at yopeso.com> Web https://www.yopeso.com *YOPESO s.r.l.* Calea Orheiului 20/1 2059 Chisinau Republik Moldau Registergericht Chisinau Registernummer 1008600037623 VAT-ID 0207159 Gesch?ftsf?hrer Svetlana Arnaut -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20140313/da819d87/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: logo_yopeso_signature_sm...

...l +49-941-569592-0 Fax +49-941-569592-99 Mail vadim.lungu at yopeso.com <mailto:vadim.lungu at yopeso.com> Web https://www.yopeso.com *YOPESO s.r.l.* Calea Orheiului 20/1 2059 Chisinau Republik Moldau Registergericht Chisinau Registernummer 1008600037623 VAT-ID 0207159 Gesch?ftsf?hrer Svetlana Arnaut -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20140314/fbbe3fa6/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: logo_yopeso_signature_sm...

...F2 > > > F. > > [1] b a c b > > Levels: a b c > > > > This saves converting the factors to characters, which > might save > > computer time at the expense of your time. hope this > helps. > > spencer graves > > > > Svetlana Eden wrote: > > > >> I have two factors l1, l2, and I'd like to merge them. > >> > >> (Remark: The factors can not be converted to charaters) > >> > >> Function c() does not give me the result I want: > >> > >> > &gt...

...a tie b/w an event and a time-dependent observation, R gives the same result as SAS. tmp$end[2]=tmp$end[2] + .1 tmp surv = Surv(time=tmp$start, time2=tmp$end, tmp$outcome) cphres = coxph(surv ~ tmp$delir, method="exact") summary(cphres)[["coef"]] Thank you so much for time, Svetlana [[alternative HTML version deleted]]

can anyone tell me how to make a Draggable element, which after drop doesn''t disappear. draggable_element "item_#{item.id}", :revert => true, :ghosting => true - don''t work, adding element disappears. -- Posted via http://www.ruby-forum.com/.