Displaying 3 results from an estimated 3 matches for "totalexp".
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2012 Dec 08
1
imputation in mice
...f the missing
data. I am trying to do propensity score matching with this data, but it
will not calculate the propensity scores, regardless of which method I have
tried. I have tried the following methods:
1. Optimal propensity score matching, using the MatchIt library:
m.out<-matchit(assignment~totalexp + yrschool+new+cert+age+STratio +
percminority+urbanicity+povproblem+numthreats+numbattack+weight, data =
data, distance="logit", method = "optimal", ratio = 1)
2. Nearest neighbor propensity score matching, using the MatchIt library:
mout<-matchit(assignment~totalexp +
yrsch...
2012 Mar 07
1
Demographic Variables in AIDS (Demand System)
...icEconAids" package to estimate Demand system.
But I would like to add more demographic variables in demand system. How can
I add those information?
for example:
mydata<-data.frame(p1,p2,p3,p4,
s1,s2,s3,s4,
totalexp,
house,age,urban)
priceNames<-c("p1","p2","p3","p4")
shareNames<-c("s1","s2","s3","s4")
estResult <- aidsEst(priceNames,shareNames,'totalexp',data=mydata,...
2009 Dec 18
2
Legend for two plots
...code below. The
legend appears in the second plot,
but I want the legend to appear below the two plots in the center of
the total chart. At the moment the
graphic looks like this: http://i48.tinypic.com/2h2fvhf.jpg
[code]
layout(matrix(1:2, nrow=1))
#c(down,left,top,right)
par(mar=c(4,4,3,1))
plot(totalExp , totalDiffs,
main="Years of experience",
cex.main = 0.9,
cex.lab=0.8,
xlab="Years of experience",
ylab="COCOMO II - expert estimate",
pch=totalPch,
col = totalColors
)
abline(0,0)
plot(totalSoftwareEXP , totalDiffs,
main="Years of prof. software experien...