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NA as the output of ksmooth
2 messages · Amir Safari, Brian Ripley
On Fri, 2 Dec 2005, Amir Safari wrote:
My input data, positive and negative, is complete without missing data. After running ksmooth( ) , I receive for $y , many NAs. What could be the reasons and how can I receive complete output?
Choose a suitable bandwidth. If there are no points within the kernel range, the Nadaraya-Watson estimator is 0/0 = NaN, returned as NA.
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