[R] acf function

[Theresa Csar]

Hi Andre,

try acf.data$acf

regards,
Theresa

andre bedon wrote:
> Hi,
>
>  
>
> Im new to R so this question is quite fundamental.
>
> Im trying to compare some autocorrelations generated by the acf function to some theoretical correlations. How can I have acces to just the autocorrelations, for computation?
>
> This is some of my code:
>
>  
>
>   
>> acf.data<-c(acf(x))
>> acf.data
>>     
>
>  
>
> This is the R output:
>
>  
>
> $acf
> , , 1
>
>               [,1]
>  [1,]  1.000000000
>  [2,]  0.746183669
>  [3,]  0.551217818
>  [4,]  0.414995408
>  [5,]  0.313840795
>  [6,]  0.232915721
>  [7,]  0.173752145
>  [8,]  0.130249718
>  [9,]  0.089901832
> [10,]  0.057342951
> [11,]  0.030612095
> [12,]  0.000951186
> [13,] -0.021288467
> [14,] -0.042727988
> [15,] -0.055278855
> [16,] -0.064782705
> [17,] -0.067162534
>
>
> $type
> [1] "correlation"
>
> $n.used
> [1] 50
>
> $lag
> , , 1
>
>       [,1]
>  [1,]    0
>  [2,]    1
>  [3,]    2
>  [4,]    3
>  [5,]    4
>  [6,]    5
>  [7,]    6
>  [8,]    7
>  [9,]    8
> [10,]    9
> [11,]   10
> [12,]   11
> [13,]   12
> [14,]   13
> [15,]   14
> [16,]   15
> [17,]   16
>
>
> $series
> [1] "x"
>
> $snames
> NULL
>
>  
>
> I need just the $acf values. How do I access them? I would really appreciate any advice. Thankyou.
>
>  
>
> Regards,
>
>  
>
> Andre
>
>
>  
>
>  
>  		 	   		  
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>
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