Dear R users,
I want to remove zero's or NA values after this model.

year value1 value2
1854 0 12
1855 0 13
1866 12 16
1877 11 24

year value1 value2
1 12 12
2 11 13
3 16
4 24

Thank you!


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Catalin-Constantin ROIBU
Forestry engineer, PhD
Forestry Faculty of Suceava
Str. Universitatii no. 13, Suceava, 720229, Romania
office phone     +4 0230 52 29 78, ext. 531
mobile phone   +4 0745 53 18 01
                       +4 0766 71 76 58
FAX:                +4 0230 52 16 64
silvic.usv.ro

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