data-cleaning

251 Questions
Newest Active Unanswered Frequent
Score
View
Card Compact
Transforming complete age from character to numeric in R
user_130158650
•
5
3
370
stringr data-wrangling data-cleaning lubridate r
Combine long-format data frames with different length and convert to wide format
user_79892040
•
2
2
121
panel-data data-cleaning time-series data-manipulation r
How to keep leading zeroes from a panda column post operation?
user_122031550
•
2
2
250
pandas data-cleaning python string
Extract value from previous row based on a condition
user_151454490
•
1
1
32
data-cleaning data-analysis r
Pivot Longer with Modification of Columns
user_151454490
•
1
1
16
data-cleaning data-analysis r
Converting a string to date in SQL
user_107550320
•
2
1
136
data-cleaning date datetime postgresql sql
OpenRefine - combining rows into one record
user_171522640
•
1
1
224
grel openrefine data-cleaning jython python
Remove cases with a specific value in R
user_79892040
•
1
3
94
data-cleaning data-manipulation r
What does it mean to pivot variables in tableau?
user_102474630
•
3
1
83
tableau-desktop tableau-api data-science data-cleaning data-visualization
split pandas dataframe row into multiple rows by tasks
user_64616480
•
1
2
189
pandas data-cleaning data-analysis dataframe python
Hot Questions