Why do I get NaN for data on uiimport?

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Daniel Montgomery 2020-2-18

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回答： Cris LaPierre 2020-2-18

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I get Nan for the row 18 down, when float type dat was there. What could fix this?

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Cris LaPierre 2020-2-18

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NaN means the data in that row,column is missing. You can specify what to put there instead if you don't want NaN. You can do that interactively in the import tool (see the first example here), or after the fact with fillmissing or standardizemissing functions.