data-cleaning

251 Questions
Newest Active Unanswered Frequent
Score
View
Card Compact
Large data set cleaning: How to fill in missing data based on multiple categories and searching by row order
user_90964200
•
4
1
160
data-cleaning data-manipulation if-statement r
create sub-index of groups with pandas and groupby
user_81649080
•
3
0
1802
pandas data-cleaning dataframe python
How to transfer negative value at current row to previous row in a data frame?
user_78794230
•
5
2
165
data.table dplyr data-cleaning dataframe r
Removing all "H" within the strings, EXCEPT the ones including "CH"
user_90218820
•
4
1
60
data-cleaning text-mining r regex
Data cleaning: Function to find very similar variables
user_42996890
•
3
2
233
bigdata data-cleaning similarity r function
How can I turn part of the Excel data to columns to get a desired output?
user_90132830
•
2
2
46
data-cleaning transpose rows excel
Python - Pandas delete specific rows/columns in excel
user_54492440
•
2
1
30062
pandas data-cleaning row python
Using gsub() on a dataframe
user_89935130
•
5
2
22139
gsub data-cleaning dataframe r formatting
How to identify the categorical variables in the 200+ numerical variables?
user_40026500
•
3
2
6248
data-science data-cleaning machine-learning python-3.x
R: Deleting rows based on a value in a column from a large data set in R
user_87228180
•
9
2
37743
data-cleaning r
Hot Questions