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Tag data-manipulation - This is page 5 - GeneraCodice
Extract data elements found in a single column
https://www.generacodice.com/en/articolo/11136751/extract-data-elements-found-in-a-single-column
data-manipulation
-
r
StackOverflow
Replace vector elements that are smaller than previous ones (with NA)
https://www.generacodice.com/en/articolo/11044961/replace-vector-elements-that-are-smaller-than-previous-ones-with-na
loops
-
if-statement
-
data-manipulation
-
r
StackOverflow
Subsetting data.table with a condition
https://www.generacodice.com/en/articolo/11040104/subsetting-data-table-with-a-condition
data-manipulation
-
r
-
data.table
StackOverflow
Pythonic Way of Inserting Columns at Arbitrary Positions
https://www.generacodice.com/en/articolo/11034938/pythonic-way-of-inserting-columns-at-arbitrary-positions
python
-
data-manipulation
-
matrix
-
numpy
StackOverflow
How to correctly use egen mean function for computing average differences of the time series?
https://www.generacodice.com/en/articolo/10922501/how-to-correctly-use-egen-mean-function-for-computing-average-differences-of-the-time-series
data-manipulation
-
stata
StackOverflow
Comparing values and filtering in data frame
https://www.generacodice.com/en/articolo/10817575/comparing-values-and-filtering-in-data-frame
data-manipulation
-
r
-
dataframe
-
plyr
StackOverflow
How to make acast preserve order of variable in reshape2
https://www.generacodice.com/en/articolo/10674660/how-to-make-acast-preserve-order-of-variable-in-reshape2
data-manipulation
-
r
-
reshape2
StackOverflow
How to include missing observations in R data frame with time dimension based on a priori info?
https://www.generacodice.com/en/articolo/10645353/how-to-include-missing-observations-in-r-data-frame-with-time-dimension-based-on-a-priori-info
data-manipulation
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r
StackOverflow
Strange behaviour in fromJSON in RJSONIO package
https://www.generacodice.com/en/articolo/10376292/strange-behaviour-in-fromjson-in-rjsonio-package
data-manipulation
-
json
-
r
-
rjsonio
StackOverflow
Ignore missing data frames when using rbind.fill on a list of data frames
https://www.generacodice.com/en/articolo/10358178/ignore-missing-data-frames-when-using-rbind-fill-on-a-list-of-data-frames
data-manipulation
-
r
StackOverflow
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