search for: ozcan

Displaying 3 results from an estimated 3 matches for "ozcan".

2012 Feb 10
6
Importing a CSV file
I have been trying to import a csv file to r. but I get the same message everytime. the message is Error in file(file, "rt") : cannot open the connection In addition: Warning message: In file(file, "rt") : cannot open file 'Users:/sezginozcan/Downloads/beer.data.csv': No such file or directory I use mac. I tried this command also a<-read.table("clipboard",sep=?\t?,row.names=1,header=T) Error: unexpected input in "a<-read.table("clipboard",sep=?" I will appreciate if you help me before I get craz...
2007 Dec 04
1
Best forecasting methods with Time Series ?
...c results which made me very disappointed. Note that, I basically use plot(forecast(auto.arima(invecTS), 24)) statement to construct model with arima, forecast 24 future values & plot the results. Could you suggest me better forecasting methods that I can apply in R ? Thanks, best regards.. Ozcan [[alternative HTML version deleted]]
2007 Nov 26
3
Time Series Issues, Stationarity ..
Hello, I am very new to R and Time Series. I need some help including R codes about the following issues. I' ll really appreciate any number of answers... # I have a time series data composed of 24 values: myinput = c(n1,n2...,n24); # In order to make a forecasting a, I use the following codes result1 = arima(ts(myinput),order = c(p,d,q),seasonal = list(order=c(P,D,Q))) result2 =