search for: prear

Displaying 2 results from an estimated 2 matches for "prear".

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2004 Dec 16
1
help with multiple imputation using imp.mix
...'m trying really hard to understand, but there's just this one step I don't get...perhaps someone knows the answer? Thanks! Jens My code runs: data<-read.table('http://www.courses.fas.harvard.edu/~gov2001/Data/immigrati on.dat',header=TRUE) library(mix) rngseed(12345678) # Preare data for imputation gender1<-c() gender1<-as.integer(data$gender) gender1[gender1==1]<-2 gender1[gender1==0]<-1 data$gender<-gender1 x<-cbind(data$gender,data$ipip,data$ideol,data$prtyid, data$wage1992) colnames(x)<-c("gender","ipip", "ideol",...
2008 Nov 06
8
anyone able to explain logic behind "rake spec" startup (e.g. db:test:prepare => abort_if_pending_migration => invoke environment => etc etc)
anyone able to explain logic behind "rake spec" startup? i.e. the below steps & why things occur when they do Macintosh-2:myequity greg$ rake spec --trace (in /Users/greg/source/myequity) ** Invoke spec (first_time) ** Invoke db:test:prepare (first_time) ** Invoke db:abort_if_pending_migrations (first_time) ** Invoke environment (first_time) ** Execute environment ** Execute