search for: berndii

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2011 Nov 30
1
glm step() fkt
Hi volks, i have a question about the step() fkt. Is there a possibility to save the last model generated from this method. I have a loop and so i generate 100 different models with the step fkt and i want to know which model is the most common. CODE: ... missStep -> numeric(100) for (j in 1:100) { trainindex <- sample(c(1:462),300) train <- data[trainindex,] test <-
2011 Nov 12
0
Time series analysis with random effects
Hi folks, i have some problems with my evaluation. We have collect tons of data from 23 testpersons for our new road study. I have now a time series for each person and all the logs when he accelerates or hits the break trying to solve five different tasks. The dataset lools like: # Unixtime time accelerate break UserID task #10372 1312358742