> is.na(strptime("5/2/1992", format="%m/%d/%Y"))
[1] FALSE
> is.na(strptime("5/3/1992", format="%m/%d/%Y"))
[1] TRUE
Any idea what's going on with this? Running strptime against all dates
from around 1946, only 5/3/1992 was converted as "NA". Even stranger,
it still seems to have a value associated with it (even though is.na
thinks it's NA):
> strptime("5/3/1992", format="%m/%d/%Y")
[1] "1992-05-03"
Thanks,
Allie
R
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