[R] Count or summary data

[bogdan romocea]

Here's one approach,
v1 <- sample(c(-1,0,1),30,replace=TRUE)
v2 <- sample(c(0.05,0,0.1),30,replace=TRUE)
lst <- split(v1,v2)
counted <- lapply(lst,table)
mat <- do.call("rbind",counted)
print(counted)
print(mat)


> -----Original Message-----
> From: r-help-bounces at stat.math.ethz.ch
> [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of Xiyan Lon
> Sent: Friday, December 30, 2005 9:48 AM
> To: r-help at stat.math.ethz.ch
> Subject: [R] Count or summary data
>
>
> Dear all,
> I want to summary and count my data something like
> > te.Ce
>       [,1] [,2]
>  [1,]   -1 0.05
>  [2,]    1 0.05
>  [3,]    1 0.00
>  [4,]    0 0.05
>  [5,]   -1 0.00
>  [6,]    0 0.10
>  [7,]    1 0.10
>  [8,]   -1 0.00
>  [9,]   -1 0.10
> [10,]    0 0.05
> [11,]    0 0.10
> [12,]   -1 0.10
> [13,]    1 0.00
> [14,]   -1 0.05
> [15,]    1 0.00
>
> How could I count (summary) all my data which I need the result like
>
> for 0.05
> -1  0  1
>  2  2  1
>
> for 0.00
> -1  0  1
>  2  0  3
>
> for 0.10
> -1  0  1
>  2  2  1
>
> I have tried with summary but I did not find what I need.
> Maybe someone could help me.
> Happy new year.
> Xiyan Lon
>
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