[R] data frame

[jim holtman]

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On 9/17/07, Alfredo Alessandrini <alfreale74 at gmail.com> wrote:
> Hi everybody,
>
> If I've a data frame like this:
>
> dataframe a
>
>      X0  X2  X4  X6  X8 X10 X12 X14 X16
> 1957   0   0   0   0   0   0   0   0   0
> 1958   0   0   0   0   0   0   0   0   0
> 1959 831   0   0   0   0   0   0   0   0
> 1960 544 282   0   0   0   0   0   0   0
> 1961 446 365   0   0   0   0   0   0   0
> 1962 442 473   0   0   0   0   0   0   0
> 1963 595 468   0   0   0   0   0   0   0
> 1964 400 397 516   0   0   0   0   0   0
> 1965 417 382 401   0   0   0   0   0   0
> 1966 642 518 509 453   0   0   0   0   0
> 1967 505 340 621 458   0   0   0   0   0
> 1968 451 383 428 318 339   0   0   0   0
>
> > length (a)
> [1] 9
>
> I've a questions...
>
> There is a function for show the lenght of single observation?
>
> > ???? (a)
> [1] 12
>
>
>
> Best Wishes,
>
> Alfredo
>
>        [[alternative HTML version deleted]]
>
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>


-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

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