search for: 4464x14

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2012 Jul 19
1
problem replacing NA's in a dataset (10% remain after removal attempt)
...problem is that my code results in some, but not all the NA's being replaced and I cannot figure out how this is possible. When I look at the individual line's where the NA's remain, they should have been captured in my code as far as I can tell. Here is an example: the dataset is 4464x14 called hourly.data I've already replaced all NaN values with NA #filPFD is a column of ambient light levels, it has no NA values, all values are real and either 0 or >0 #month is a column with values between 7 and 12 depending on the month the data was collected #fillCH4 is a column conta...