Displaying 1 result from an estimated 1 matches for "tp25637516p25637516".
2009 Sep 27
2
Count number of zeros in a collumn
...ke:
if (the number of zeros in collumn [,1977] is zero) ... else ...
I tried to find out indirectly by the rowsum but because of the sampling
procedure the rowsum is not always the same
Thank you very much
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