search for: heiman

..., format = "%Y%m%d", header = TRUE) z3<-merge(z1,z2) write.table(z3, "fluweatherdata_baltimore2.txt", sep="\t") R is writing the other data to the file but not the dates... Is there a way to also write the dates to the file? Thank you!! Sincerely, tom Thomas Heiman, PhD Info Systems Eng, Sr The MITRE Corporation | Center for Enterprise Modernization Office: 703-983-2951 | theiman at mitre.org<mailto:theiman at mitre.org> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: baltimorew.txt URL: <https:/...

...a.csv", sep = ",")##This is timeseries 1 z2 <- zoo(tmp[,2], as.Date(tmp[, 1]), format = "%d %b %Y")) R is not recognizing Date or YEARMODA as dates..Any suggestions on what I am doing wrong or how to fix it would be greatly appreciated!!! Sincerely, tom Thomas Heiman, PhD Info Systems Eng, Sr The MITRE Corporation | Center for Enterprise Modernization Office: 703-983-2951 | theiman@mitre.org<mailto:theiman@mitre.org> [[alternative HTML version deleted]]

Hi, I am trying to do a lasso regression using the lars package with the following data (see attached): FastestTime WinPercentage PlacePercentage ShowPercentage BreakAverage FinishAverage Time7Average Time3Average Finish 116.90 0.14 0.14 0.29 4.43 3.29 117.56 117.77 5.00 116.23 0.29 0.43 0.14 6.14 2.14 116.84 116.80 2.00 116.41 0.00 0.14 0.29 5.71 3.71 117.24

Hi Y'all, I have some data in a table with 2 columns. There are two values: "Reduction" and "No Reduction. " I am trying to make a new variable change which recode the combinations from column 1 and 2 into a single number. Here is a snippet from the table: [1,] "NoReduction" "NoReduction" [2,] "Reduction"

Dear List, how can I obtain the value of r suqared for a non-linear model? For linear models it can be found in the summary() of the model but for non-linear models I just don't know. Please help! Anna

Hi, I am trying to recode the output from a matrix(here is a small snippet of it): HGlt10RawPerc2008[1:20] [1] -5 0 -1 -1 0 2 3 -5 -2 0 2 0 1 -2 3 0 4 1 4 2 Here is the code I am using to recode it: HGBlt10Points2008 = recode(HGlt10RawPerc

...the following error: "no applicable method for 'tm_intersect' applied to an object of class "c('TermDocumentMatrix', 'simple_triplet_matrix')" " What am I doing wrong? I'd greatly appreciate any ideas or thoughts on this!!!! Thank you!! Thomas Heiman, PhD Info Systems Eng, Sr The MITRE Corporation | Center for Enterprise Modernization Office: 703-983-2951 | theiman@mitre.org<mailto:theiman@mitre.org> [[alternative HTML version deleted]]

Hi There, I get the following error from the code pasted below: Error in storage.mode(test) <- "logical" : object 'HGBmt12_Natl_Ave_or_Facility' not found library(RODBC) library(car) setwd("c://temp//cms") a07.connect <- odbcConnectAccess2007("DFC.accdb") sqlTables(a07.connect) ##provides list of tables## dataset <-