similar to: [non-statistics question]methodological problem

Displaying 20 results from an estimated 400 matches similar to: "[non-statistics question]methodological problem"

2007 Oct 28
0
calibration question
Good afternoon! I have the following data: a<-data.frame (id_hh=c(1:5), strata=c(1,1,2,2,1), Nhstrata=c(100,100,200,200,100), Nrmemb=c(2,4,2,5,4)) a$ocmemb1<-c("wk","jl","st","jl","st") a$ocmemb2<-c("wk","jl","st","wk","wk") where id_hh is a code of identification for the household (my
2012 Oct 10
2
svyplot
Hello, Using the svyplot () function, I have plotted four graphs that are saved in four different .png files. I am looking for examples how to redraw the same four graphs within grid viewports so that they stay together on a page. The goal is to create one .png file that will include all four graphs (2 rows, 2 columns). Any help would be appreciated. Thanks, Pradip Pradip K. Muhuri,
2012 Oct 17
0
FW: Vacancy Announcement - Lead Statistician (Health), GS-1530-14
VR, James James T. Durant, MSPH, CIH Statistics and Data Analysis Team (proposed) Science Support Branch (proposed) Division of Community Health Investigations (proposed) US Agency for Toxic Substances and Disease Registry Mailing Address: 4770 Buford Highway, MS F-62 Atlanta, Georgia 30341 Telephone: 770-488-0668 (office) _____________________________________________ From: Lewis,
2011 May 24
1
R in batch mode
Hi Everyone, I am a new R user and trying to run R jobs in batch mode. Robert Muenchen (2009), in his book "R for SAS and SPSS Users", has suggested writing a small batch file like mR.bat as shown below: "C:\Program File\R\R-2.10.0\bin\Rterm.exe" --no-restore --no-save < %1 > %1.Rout 2>& 1 Could anyone tell me in which directory or subdirectory I should
2012 May 17
2
Importing ASCII flat
I am trying to import Indian National Sample Survey Data. It is ASCII flat and an example is below 001460306025001117101011117111201*01*000000211 270104070204093 002460306025001117101011117111201*02*0000008011116104910519572 022 2600 1150 30 55 170 4005 003460306025001117101011117111201*03* 0000111039204112 222 Previous post don't seem to provide much help. I have an document
2010 May 26
3
error "variable names are limited to 256 bytes" when sourcing code
I've written a function that takes some input data output from a simulation model and creates some graphs. It's not very complicated code, and it works perfectly fine if I just run the code as is. But I have converted it into a function so we call it externally, and when I try to source the code to test the function, I get the error message "variable names are limited to 256
2011 Jun 01
1
Contributed Packages - Hmisc & survey
Hello List, Could someone tell why I can't install the Himsc and survey packages for R version 2.13.0 (2011-04-13)? What am I doing wrong here? Thanks, Pradip > install.packages ("Hmisc", dependencies=TRUE) --- Please select a CRAN mirror for use in this session --- Warning: unable to access index for repository http://watson.nci.nih.gov/cran_mirror/bin/windows/contrib/2.13
2012 Oct 02
2
svyby and make.formula
Hello, Although my R code for the svymean () and svyquantile () functions works fine, I am stuck with the svyby () and make.formula () functions. I got the following error messages. - Error: object of type 'closure' is not subsettable # svyby () - Error in xx[[1]] : subscript out of bounds # make.formula () A reproducible example is appended below. I would appreciate if
2012 Oct 05
1
svyhist
Hello, I was trying to draw histograms of age at death and got the following 2 error messages: 1) Error in tapply(1:NROW(x), list(factor(strata)), function(index) { : arguments must have same length 2) Error in findInterval(mm[, i], gx) : 'vec' contains NAs In addition: Warning messages: 1: In min(x) : no non-missing arguments to min; returning Inf 2: In max(x) :
2012 Dec 31
3
cut ()
Hello List, My goal is to create a 5 category variable (p1_st_data$ob_mrj_cat), based on the p1_st_data$obt_mrj_p variable, using the following code for 50 States and District of Columbia (N=51). p1_st_data$ob_mrj_cat <- cut (p1_st_data$obt_mrj_p, quantile (p1_st_data$obt_mrj_p, (0:5/5), include.lowest=TRUE)) The issue is that, for Utah, I am getting an <NA> instead of (42,48.7] in
2013 Jan 08
2
Applying a user-defined function
Hello List, My goal is to apply a user-defined function on several columns of a data frame. When testing the code on a reproducible example below, I get the following error message. > #now Write a new function using the above cut ()/quantile function to apply on different columns of the data frame > > CutQuintiles <- function(x) { + cut (test1$x,quantile (test1$x,
2001 Apr 23
3
missing ctest and methodological question
Hi, I couldn't figure out how to use the functions from the ctest library. I'm using the r-base package that comes with debian potato. library("ctest") told me that no such package existed. I checked the CRAN, but no such package was availiable, instead I was told that it would be part of the standard installation. But functions from ctest like shapiro-wilk don't work. The
2012 Dec 14
1
format.pval () and printCoefmat ()
Hi List, My goal is to force R not to print in scientific notation in the sixth column (rel_diff - for the p-value) of my data frame (not a matrix). I have used the format.pval () and printCoefmat () functions on the data frame. The R script is appended below. This issue is that use of the format.pval () and printCoefmat () functions on the data frame gives me the desired results, but coerces
2005 Oct 01
1
Domain name
I have 2 server including the PDC. This is going to grow to 4 servers total. I have one PDC and i have 1000+ user accounts setup. Logins work fine from all computers. Currently I have 2 user groups one on each server in order to reduce the load because I am using old 300mhz computers. The problem that is see is that when i login and decide to set permissions on the samba "server" not the
2007 Jun 26
1
Subscripting specified variables in a function
I'm trying to create a function which will allow me to subset a data set based on values of various specified variables. I also want to then apply some other function(s) (e.g., summary). This is what I've tried so far.... > test.fx <- function(dta, expvar, expval) { + newdta <- subset(dta, eval(expvar)>expval) + summary(newdta$eval(expvar)) + } > >
2017 Sep 15
0
revengc CRAN package
Dear R community, ? I am happy to announce the publication on CRAN of the revengc package: https://cran.r-project.org/web/packages/revengc/index.html The statistical package revengc was designed to reverse engineer censored, decoupledcensus data into a likely hhs x area uncensored contingency table for estimating interior residentialoccupancy.? ? For basic examples:
2004 Aug 06
0
[ANNOUNCE] pymp3cut
Hi there, I'm pleased to announce the availability (CVS only for now) of pymp3cut. pymp3cut is a GPLed Python command line tool designed to automatically cut very big mp3 files according to a timeline, and postprocess each subfile with any tool of your choice in a single run. It's useful if you stream very long events (10 hours or so) like congresses using IceCast and want to cut the
2017 Sep 15
0
revengc CRAN package
Dear R community, ? I am happy to announce the publication on CRAN of the revengc package: https://cran.r-project.org/web/packages/revengc/index.html The statistical package revengc was designed to reverse engineer censored, decoupledcensus data into a likely hhs x area uncensored contingency table for estimating interior residentialoccupancy.? ? For basic examples:
2006 Apr 27
3
Removing a default value for a foreign key with not null set
Hi all, For various reasons I need to have foreign keys with not null constraints. Eg: create_table :people do |t| t.column :name, :string t.column :household_id, :integer, :null => false end create_table :households do |t| t.column :name, :string end add_foreign_key_constraint :people, :household_id, :households, :id So the people table has a foreign key into
2005 Oct 09
1
enter a survey design in survey2.9
Hi dears, I expect that Mr Thomas Lumley will read this message. I have data from a complexe stratified survey. The population is divide in 12 regions and a region consist to and urban area and rural one. there to region just with urbain area. stratification variable is a combinaison of region and area type (urban/rural) In rural area, subdivision are sample with probabilties proporionnal to