Dear all R-users,
When I install the package lme4 in R-2.11.1, and use it to run the
simulation on the Linux system, it appears the following problem.
Attaching package: 'lme4'
The following object(s) are masked from 'package:stats':
   AIC
Error in names(argNew)[1] -
Dear all,
Is there any package about multivariate nonparametric local polynomial in R?
Thank you so much.
Sincerely,
Joe
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Dear all,
When I try to return some vectors from some functions within a function, it
indicate an error, Error in rbind(ck1, ck2, ck3) : object 'ck1' not found,
in one of the iterations and stop. Since I am not experienced in programming,
can anyone give me a suggestion to inspect this
Dear all,
I am running glmer() in R. How can I retrieve the estimates of fixed effects
and the variance of the random effects from the result? Thank you so much.
Joe
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Dear all,
I just know how to solve an eaquation by using optim() or nlm(). But, now, I
have three nonlinear equations,
how could we use optim() or nlm() to solve a system of nonlinear equations in
R? Thank you so much.
Sincerely,
Joe
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Hi,
How can I find and download a function in R to do the LU decompostion for
finding the upper and lower triangular matrix. Thank you so much.
Joe
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