Thomas Preuth wrote:
> Hello,
>
> I use an imported dataframe and want to extract the mean value for one
> column.
> after typing "mean (rae.df$VOL_DEP)" I receive
> "[1] NA
> Warning message:
> Argument ist weder numerisch noch boolesch: gebe NA zurück in:
> mean.default("rae.df$POINT_Y_CH") "
Hello,
I use an imported dataframe and want to extract the mean value for one
column.
after typing "mean (rae.df$VOL_DEP)" I receive
"[1] NA
Warning message:
Argument ist weder numerisch noch boolesch: gebe NA zurück in:
mean.default("rae.df$POINT_Y_CH") "
But when i look into the dataframe the
