data-manipulation

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R tidyr gather() two sets of columns based on lookup
user_78196730
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3
1
80
tidyr data-manipulation r
readr::type_convert messes up time column
user_55732940
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4
2
241
readr data-manipulation r
Merging Dataframe with Different Dates?
user_82220530
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4
2
139
pandas data-manipulation dataframe python
Data manipulation based on trends value
user_91456120
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3
1
102
data-science data-manipulation data-mining python-3.x
Subset a character vector in R based on a specific pattern
user_42881780
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2
1
566
subset data-manipulation r
Get the rolling sum of values of id from two different column?
user_105827720
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3
2
250
pandas-groupby pandas data-manipulation dataframe python
group by and summarize with conditional date range aspect - dplyr?
user_105422120
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4
2
659
dplyr lubridate data-manipulation r
Large data set cleaning: How to fill in missing data based on multiple categories and searching by row order
user_90964200
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4
1
160
data-cleaning data-manipulation if-statement r
Filter dataframe based on input vector containing column names
user_72079870
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4
5
353
dplyr data-manipulation r
Python: How to use or get the column header in Pandas and use it as input/value
user_59081190
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3
1
2512
pandas data-manipulation dataframe function python
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