Re: [R] R does not subset

2013-05-03 Thread Mihai Nica
Thi is great! Thank you so much for taking the time to give is this hint.   mike > > From: Jeff Newmiller >To:Mihai Nica ; Mihai Nica ; Jorge I >Velez ; Katarzyna Kulma >Cc: R mailing list >Sent: Friday, May 3, 2013 8:16 AM >Subjec

Re: [R] R does not subset

2013-05-03 Thread Mihai Nica
Hi: "(note the space after "Infected")" Since I lost a morning too with this issue, I am just curious, why is there a space?  I know, it must be a dumb question, a reasonable programming rule, but that's my level :-)   mike > > From: Jorge I Velez >To:Katarzy

Re: [R] subset dataframe

2013-04-22 Thread Mihai Nica
Thanks Arun, Jorge,s idea worked... I can't believe I lost so much time with this...   mike > > From:arun >To: Mihai Nica >Cc: R help >Sent: Monday, April 22, 2013 4:57 PM >Subject:Re: [R] subset dataframe > > >HI, >C

[R] subset dataframe

2013-04-22 Thread Mihai Nica
I can't understand what is happening. This is the code and results: > agoa <- read.table(file = >"C:/Users/HTPC/Documents/_Documents/Research/WithDidia/AGOAUSImports.txt", >header = T, sep = "\t", dec = ".", na.strings = "NA", stringsAsFactors = T)# > str(agoa); names(agoa) 'data.frame':10

Re: [R] MEXVAL

2009-05-18 Thread Mihai Nica
ble, you should not be using "glm". Hope this helps. Spencer Graves Mihai Nica wrote: > Greetings: > > I would like to kindly ask help with obtaining mexval statistics (marginal > explanatory value - percentage increase in SEE if the variable were left out >

[R] MEXVAL

2009-05-16 Thread Mihai Nica
Greetings: I would like to kindly ask help with obtaining mexval statistics (marginal explanatory value - percentage increase in SEE if the variable were left out of the regression model) for a logit (glm) model with several continuous independent variables. I believe I can do it manually for e

[R] Savannah R Presentation

2007-12-10 Thread Mihai Nica
Greetings: Unfortunately I missed your presentation about using R for spatial statistics. Could you please email your presentation? I would love to look over it. Thanks! Mihai Nica 405-562-7295