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Hi Thanks for your response. However I seem to be doing something wrong regarding the try block resulting in yet another error described below. I have a function that takes in a file name and does the fit for the data in that file. Hence based on your input, I tried try ( (fit = lm(y~x, data = data_fitting)), silent = T); I left the subsequent lines of my code unchanged. coeffs =

Hello, is there a similar package like SEM. In fact, I am looking for a package where I as input several given vector variables which are part of an autoregressive model. Then I would like to obtan parameters for so called latent variables. Thank you, Luba [[alternative HTML version deleted]]

Hello, I have a dataframe containing various time series (not time series objects though!)with hourly time steps. I?d like to perform ccf for I need to know the correlation factors for different lags. Here is an example: x<-as.POSIXct(c("2008-12-25 16:00:00", "2008-12-25 17:00:00", "2008-12-25 18:00:00", "2008-12-25 19:00:00", "2008-12-25