search for: 20survey

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2013 Sep 12
1
Creating a map in R using ACS PUMS data
Hello all - does anyone know if there is a package in R that will allow me to create a map of the US (or individual states) that uses the American Community Survey PUMS boundaries? Thanks [[alternative HTML version deleted]]
2005 Apr 02
1
Survey of "moving window" statistical functions - still looking f or fast mad function
...[ Next in thread <http://tolstoy.newcastle.edu.au/R/help/04/10/5167.html> ] [ Replies <http://tolstoy.newcastle.edu.au/R/help/04/10/5161.html#replies> ] From: Tuszynski, Jaroslaw W. <JAROSLAW.W.TUSZYNSKI_at_saic.com <mailto:JAROSLAW.W.TUSZYNSKI_at_saic.com?Subject=Re:%20%5BR%5D%20Survey% 20of%20&quot;moving%20window&quot;%20statistical%20functions%20-%20still %20lookingf%20or%20fast%20mad%20function> > Date: Sat 09 Oct 2004 - 06:30:32 EST Hi, Lately I run into a problem that my code R code is spending hours performing simple moving window statistical operations...
2012 Nov 13
5
Getting information encoded in a SAS, SPSS or Stata command file into R.
Dear folks ? I have a large (26 gig) ASCII flat file in fixed-width format with about 10 million observations of roughly 400 variables. (It is 51 years of Current Population Survey micro data from IPUMS, roughly half the fields for each record). The file was produced by automatic process in response to a data request of mine. The file is not accompanied by a human-readable file giving the