[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
    
    
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