na

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Given a vector of any type, how can I get an NA value of the same class?
user_1259210
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2
1
106
na r class types
Replacing NA value in dataframe by first or last value of other columns within group
user_140117310
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2
3
112
na dataframe r replace
Select first non-NA value by row
user_151784440
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3
1
887
missing-data na multiple-columns r
how does R handle NA values vs deleted values with regressions
user_148938040
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2
1
111
na regression r
Merge rows upwards, while missing values in cells of column
user_128471690
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2
1
75
na rows r merge
Sorting with NA using datatable function in DT package
user_150810840
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3
1
235
htmlwidgets dt na datatables r
Fill NA's using a panel regression of specific AR(1) form
user_149383930
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1
1
52
imputation na time-series r
Split up a dataframe by number of NAs in each row
user_109506560
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2
1
93
na dataframe r split
Group rows of values above and below specific threshold in R
user_99743610
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2
2
347
dplyr na temperature r group-by
How to do a conditional NA fill in R dataframe
user_59597190
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3
1
467
tidyverse na dataframe r
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