Displaying 2 results from an estimated 2 matches for "tp24025136p24025136".
2009 Jun 14
3
if + is.na
...a
[1] 1 NA 3 3 3
but I always get an error:
the condition has length > 1 and only the first element will be used
Could you help me how I may avoid this problem and use function is.na inside
function if - else
Please
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2009 Jun 15
0
books on Time serie
...>> Could you help me how I may avoid this problem and use function
>>> is.na
>>> inside
>>> function if - else
>>> Please
>>>
>>>
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