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ivh
2004 Nov 30
1
about the subscript assignment porblem
Hi, Dear,
I have a problem for the new version 2.0 of R
When I put this code in it give me the error:
uis$ivhx3[uis$ivhx>0] <- 1*(uis$ivhx==3)
Error: NAs are not allowed in subscripted assignments
but this would happen in version 1.91
there are missing data in the data set and it is
represented as NA
the data set can be find on line
at the ucla web
actually this is a example from its web site
the c...
2002 Jan 13
0
weighted regression: Osius & Rojek's test for logistic regression models
...:
> summary(fm)
[snip]
Coefficients:
Value Std. Error t value Pr(>|t|)
(Intercept) 16.5302 0.7327 22.5616 0.0000
age -0.2175 0.0158 -13.7293 0.0000
ndrgfp1 -4.1627 0.2578 -16.1472 0.0000
ndrgfp2 -1.5025 0.0977 -15.3835 0.0000
ivhxPrevious 2.1504 0.2595 8.2872 0.0000
ivhxRecent 2.4429 0.2290 10.6676 0.0000
race -0.8732 0.2016 -4.3316 0.0000
treat -1.4424 0.1779 -8.1096 0.0000
site -0.6621 0.1977 -3.3486 0.0009
Residual standard error: 0.8755 on 512 degrees o...