[R] Correlation test in time series

Adrian Trapletti a.trapletti at bluewin.ch
Thu Nov 27 13:32:26 CET 2003


>
>
>>> Thanks for you help,
>>> 
>>> And how to test covariance = zero in time series ,
>>> cov(r_t, r_t-1)=0
>>> and r_t  are homoscedastik and dependent ?
>>    
>>
>
>How about:
>
>?acf
>?pacf
>
>in package 'ts'
>  
>
Box.test from package 'ts'

best
Adrian

-- 
Dr. Adrian Trapletti
Trapletti Statistical Computing
Wildsbergstrasse 31, 8610 Uster
Switzerland
Phone & Fax : +41 (0) 1 994 5631
Mobile : +41 (0) 76 370 5631
Email : mailto:a.trapletti at bluewin.ch
WWW : http://trapletti.homelinux.com




More information about the R-help mailing list