search for: baycrest

Displaying 8 results from an estimated 8 matches for "baycrest".

2008 Jan 22
1
row-wise conditional update in dataframe
...um) in the function declaration either, but then I haven't quite figured out how best to do variable substitutions in R. Thanks for any help. Cheers Jon Soli Deo Gloria Jon Erik Ween, MD, MS Scientist, Kunin-Lunenfeld Applied Research Unit Director, Stroke Clinic, Brain Health Clinic Baycrest Centre for Geriatric Care Assistant Professor, Dept. of Medicine, Div. of Neurology University of Toronto Faculty of Medicine Posluns Building, 6th Floor, Room 644 Baycrest Centre for Geriatric Care 3560 Bathurst Street Toronto, Ontario M6A 2E1 Canada Phone: 416-785-2500 x3636 Fax: 416-785-2...
2010 Feb 25
3
variable substitution in for loops
...ied space separated, comma separated, tab separated lists and all give the same error. I've tried get(), parse()... no go. Any suggestions? Thanks a lot Jon Soli Deo Gloria Jon Erik Ween, MD, MS Scientist, Kunin-Lunenfeld Applied Research Unit Director, Stroke Clinic, Brain Health Clinic, Baycrest Centre Assistant Professor, Dept. of Medicine, Div. of Neurology University of Toronto Faculty of Medicine Kimel Family Building, 6th Floor, Room 644 Baycrest Centre 3560 Bathurst Street Toronto, Ontario M6A 2E1 Canada Phone: 416-785-2500 x3648 Fax: 416-785-2484 Email: jween@klaru-baycrest...
2010 Jun 09
1
generate list of variable names
...ne problem is that the scope of the counter changes as I drop columns, but there seems to be other problems as well Any suggestions would be welcome. Thanks! Jon Soli Deo Gloria Jon Erik Ween, MD, MS Scientist, Kunin-Lunenfeld Applied Research Unit Director, Stroke Clinic, Brain Health Clinic, Baycrest Centre Assistant Professor, Dept. of Medicine, Div. of Neurology University of Toronto Faculty of Medicine Kimel Family Building, 6th Floor, Room 644 Baycrest Centre 3560 Bathurst Street Toronto, Ontario M6A 2E1 Canada Phone: 416-785-2500 x3648 Fax: 416-785-2484 Email: jween@klaru-baycrest...
2010 Feb 18
1
variable substitution
.../path/to/varlist) for (i in 1:length(varlist)){ res<-mean(Dataset$SOMETHINGHERE_i ) write(res) somewhere } Something like that. Any suggestions? Thanks Jon Soli Deo Gloria Jon Erik Ween, MD, MS Scientist, Kunin-Lunenfeld Applied Research Unit Director, Stroke Clinic, Brain Health Clinic, Baycrest Centre Assistant Professor, Dept. of Medicine, Div. of Neurology University of Toronto Faculty of Medicine Kimel Family Building, 6th Floor, Room 644 Baycrest Centre 3560 Bathurst Street Toronto, Ontario M6A 2E1 Canada Phone: 416-785-2500 x3648 Fax: 416-785-2484 Email: jween@klaru-baycrest...
2009 Mar 06
1
array subsetting of S4 object that inherits from "array"
...ARY=English_United States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base -- Bradley R. Buchsbaum Rotman Research Institute 3560 Bathurst St. Toronto, ON Canada M6A 2E1 email: bbuchsbaum at rotman-baycrest.on.ca
2010 Dec 09
4
lapply getting names of the list
Hello All, I have a toy dataframe like this. It has 8 columns separated by tab. Name SampleID Al1 Al2 X Y R Th rs191191 A1 A B 0.999 0.09 0.78 0.090 abc928291 A1 B J 0.3838 0.3839 0.028 0.888 abcnab A1 H K 0.3939 0.939 0.3939 0.77 rx82922 B1 J K 0.3838 0.393
2010 Dec 09
1
set dataframe field value from lookup table
Hi This is (hopefully) a bit more cogent phrasing of a previous post. I'm trying to compute a z-score to rows in a large dataframe based on values in another dataframe. Here's the script (that does not work). 2 questons, 1) Anyone know of a more elegant way to calculate the "rounded" age value than the nested ifelse's I've used? 2) how to reference the lookup table
2009 Jun 18
2
r scripting
Hi! I have a dataset with some 300+ variables and 2000+ records. I'd like to grind through a bunch of analyses on the variables by using a script, but can't figure out how to refer to variable names properly. For some of the simpler stuff I use various "apply" functions, but for others (like t-tests etc) I need by command procedures. I've tried various flavors of