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Tag na - Esta é a página 7 - GeneraCodice
How to find NAs in groups and create new column for data frame
https://www.generacodice.com/pt/articolo/11655746/how-to-find-nas-in-groups-and-create-new-column-for-data-frame
aggregate
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r
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na
StackOverflow
by() giving error when applying mean function over a data frame. What's happening?
https://www.generacodice.com/pt/articolo/11640836/by-giving-error-when-applying-mean-function-over-a-data-frame-what-s-happening
r
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mean
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na
StackOverflow
How to Count the Number of non-NA's between NA in Vector R
https://www.generacodice.com/pt/articolo/11391590/how-to-count-the-number-of-non-na-s-between-na-in-vector-r
r
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vector
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na
StackOverflow
How to return TRUE if matrix contains any NAs?
https://www.generacodice.com/pt/articolo/11377604/how-to-return-true-if-matrix-contains-any-nas
matrix
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r
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na
StackOverflow
Subset only rows containing complete cases from list of matrices
https://www.generacodice.com/pt/articolo/11285170/subset-only-rows-containing-complete-cases-from-list-of-matrices
arrays
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list
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matrix
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r
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na
StackOverflow
Calculate the mean of a variable hh:mm:ss with NAs
https://www.generacodice.com/pt/articolo/11195200/calculate-the-mean-of-a-variable-hh-mm-ss-with-nas
statistics
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r
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dataframe
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mean
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na
StackOverflow
Using "NA" as a legitimate nonmissing value
https://www.generacodice.com/pt/articolo/11192881/using-na-as-a-legitimate-nonmissing-value
r
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na
StackOverflow
How to correctly import missing values from SPSS portable files?
https://www.generacodice.com/pt/articolo/11175292/how-to-correctly-import-missing-values-from-spss-portable-files
spss
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import
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r
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na
StackOverflow
Find names of columns which contain missing values
https://www.generacodice.com/pt/articolo/11081087/find-names-of-columns-which-contain-missing-values
r
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na
StackOverflow
Efficient method to subset drop rows with NA values in R
https://www.generacodice.com/pt/articolo/11067208/efficient-method-to-subset-drop-rows-with-na-values-in-r
indexing
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r
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dataframe
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subset
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na
StackOverflow
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Resultados encontrados: 291