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I can not understand this step-'Remove unwanted rows/observations.' #5

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Lxmic opened this issue Dec 17, 2020 · 0 comments
Open

I can not understand this step-'Remove unwanted rows/observations.' #5

Lxmic opened this issue Dec 17, 2020 · 0 comments

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@Lxmic
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Lxmic commented Dec 17, 2020

!(country %in% c('Totals - Quantity (number)','Totals - Quantity (tonnes)')) & !is.na(catch).
I can't understand the'totals'. There are no 'Quantity (number) and Quantity (tonnes)' in d data. I'm confused about these code,can you help me?
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