Displaying 2 results from an estimated 2 matches for "fit_i".
2009 Jun 22
1
Problem with storing a sequence of lmer() model fit into a list
Dear R-helpers:
May I ask a question related to storing a number of lmer model fit into a
list.
Basically, I have a for-loop (see towards the bottom of this email)
in the loop, I am very sure that the i-th model fit (i.e.,fit_i) is
successfully generated and the character string (i.e., tmp_i) is created
correctly.
The problem stems from the following line in the for-loop
#trouble making line below
fit.list[[tmp_i]] <- fit_i
I tried the following example which stores glm() model fit without a
problem.
#the following c...
2007 Dec 04
1
Best forecasting methods with Time Series ?
Hello,
In order to do a future forecast based on my past Time Series data sets
(salespricesproduct1, salespricesproduct2, etc..), I used arima() functions
with different parameter combinations which give the smallest AIC. I also
used auto.arima() which finds the parameters with the smallest AICs. But
unfortuanetly I could not get satisfactory forecast() results, even
sometimes catastrophic