[R] Calculating the mean in one column with empty cells
R. Michael Weylandt
michael.weylandt at gmail.com
Sat Oct 6 12:34:01 CEST 2012
On Sat, Oct 6, 2012 at 9:11 AM, fxen3k <f.sehardt at gmail.com> wrote:
> the first command was bringing the numbers into R directly:
> *> testdata <- c(0.2006160108532920, 0.1321167173880490, 0.0563941428921262,
> 0.0264198664609803, 0.0200581303857603, -0.2971754213679500,
> -0.2353086361784190, 0.0667195538296534, 0.1755852636926560)
>  0.0161584*
> Here I tried to calculate the mean with the same numbers as given above, but
> taken from my dataset.
> num [1:9] 0.2 0.13 0.06 0.03 0.02 -0.3 -0.24 0.07 0.18
>  0.01666667
> It seems that in the second case he calculates the mean with rounded numbers
> (0.2 and not 0.20061601085...)
> Could it be that R imports only the rounded numbers?
> How can I build a CSV-file with numbers showing all decimal places? Because
> I think my current CSV-file only has numbers with 2 decimal places.
That's something you need to figure out with whatever software is
writing the csv.
> Kind Regards,
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