Re: [R] ccf (cross correlation function) problems

2013-01-29 Thread Rolf Turner
Your question and your English are just fine! If I were you, I would not mess around with the ccf() function but would attack the question "directly" using the cor.test() function, with sub-vectors of your x vector. Personally I find the notion of "lag" in acf() and ccf() highly confusing and I

[R] ccf (cross correlation function) problems

2013-01-29 Thread Larissa Modica
Hello everybody, I am sorry if my questions are too simple or not easily understandable. I’m not a native English speaker and this is my first analysis using this function. I have a problem with a cross correlation function and I would like to understand how I have to perform it in R. I have ye