data-manipulation

388 Questions
Newest Active Unanswered Frequent
Score
View
Card Compact
"Stretching" Tables in R
user_132038410
•
2
1
34
data-manipulation r datatable
Create new column which checks other columns before inserting
user_131310380
•
1
1
56
pandas data-manipulation dataframe numpy python
Display which and how many variables correspond to conditions
user_152590440
•
2
1
24
classification data-manipulation categories dataset r
How to find the last date of the month from current month (excel version of EOMONTH) in PYTHON?
user_135659160
•
2
2
173
pandas data-manipulation date datetime python
Pandas: Merge contents of a dataframe into a single column (as a list of dict / json)
user_131310380
•
2
2
56
pandas data-manipulation dataframe numpy python
Is there a way to convert integers in a column to character in R?
user_169780690
•
1
2
42
data-analysis data-manipulation r
Calculate total number of unique rows and save the value in a new column
user_108043450
•
1
2
50
data-manipulation python
"Marking" Duplicates in R
user_132038410
•
3
4
106
data-manipulation duplicates r
Grouping and Counting by Dates (R)
user_132038410
•
1
3
41
dplyr data-manipulation r group-by date
Count Observations Meeting Certain Criteria by Group R
user_128556730
•
1
1
101
dplyr data-manipulation r
Hot Questions