Displaying 7 results from an estimated 7 matches for "3516email".
2006 Mar 05
2
what is scale function? Is it for variable transformation?
HOwdy
I read R books about scale function for variable transformation.
Acoording to this book
scale function leads me to better regression results. Or am I worng?
I hope somebody tell me about a scale function?
Is it for variable transformation?
--
Kum-Hoe Hwang, Phone : 82-31-250-3516Email : phdhwang@gmail.com
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2006 Oct 19
2
How to get multiple Correlation Coefficients
...there were no results.
Could you tell me how to correct the script?
Thanks in advance,
vars <- names(sdi)
for (i in 1:length(vars)) {
for (j in 1:length(vars)) {
paste(vars[i]," and ", vars[j])
polychor(vars[i], vars[j])
# corr
}
}
--
Kum-Hoe Hwang, Ph.D.Phone : 82-31-250-3516Email : phdhwang at gmail.com
2006 May 18
1
how to get coefficients of regression or Anova
...10.19 < 2e-16 ***
nemp 2.87e-06 1.04e-07 27.63 < 2e-16 ***
as.factor(corridor1) ????? ?????? ????? ?????*
But I do not know how to get coefficients of regression or Anova model.
Thanks in advance,
--
Kum-Hoe Hwang, Ph.D.Phone : 82-31-250-3516Email : phdhwang@gmail.com
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2006 May 18
1
how to get correct coefficients from lm model
...del at least?
Y = 6.07e-01 + 2.87e-06* nemp + 2.44e-02 * as.factor(devt)A
- 1.10e-01 * as.factor(devt1)B - 9.19e-03 * as.factor(devt)C
And so, my question is "which coefficients should I use for a final
model?".
Thanks in advance,
--
Kum-Hoe Hwang, Ph.D.Phone : 82-31-250-3516Email : phdhwang@gmail.com
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2007 Feb 14
1
Any packages for conducting AHP( Analytic Hierarchy Process) data
Hi, R Lovers!
I have some survey data. I'd like to run R or R packages for processing data
inputted
from AHP(Analytic Hierarchy Process) survey.
Are there any R packages or subsititues for running data from AHP survey.
Thanks in advance,
--
Kum-Hoe Hwang, Ph.D.Phone : 82-31-250-3516 Email : phdhwang@gmail.com
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2007 Feb 14
0
Are there any packages or methods for running data from AHP(Analytic Hierarchy Process) survey?
Hi, R Lovers!
I have some survey data. I'd like to run R or R packages for
processing data inputted
from AHP(Analytic Hierarchy Process) survey.
Are there any R packages or subsititues for running data from AHP survey.
Thanks in advance,
--
Kum-Hoe Hwang, Ph.D.Phone : 82-31-250-3516Email : phdhwang at gmail.com
2006 Oct 12
1
How to Get Categorical Correlation Coefficient
...dor2.
The difference is that "A" is replaced with "0", "B" with "1", "C"
with "2", .....
Could you tell me why they are different, and which correlation
coefficient is correct?
Thank in advance,
--
Kum-Hoe Hwang, Ph.D.Phone : 82-31-250-3516Email : phdhwang at gmail.com