data-wrangling

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New column based on values ​from other columns AND respecting pre-established rules
user_41355430
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5
3
55
data-wrangling r python
Add in rows to matrices in a list so that all have uniform number of rows in the same order
user_117673930
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2
2
57
data-wrangling vectorization r matrix
How to read multiple files once using 'fread' in R
user_169613980
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1
1
32
data-wrangling fread dataframe r datatable
R: sum across matrix elements in a vector that are of different dimensions
user_117673930
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1
1
60
data-wrangling r matrix
Replace matching column values in multiple dataframes with NA in R
user_169580420
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1
3
60
data-wrangling na dataframe r
How to drop rows in R with almost the same column value?
user_123175720
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2
4
42
data-wrangling data-cleaning r
Data Wrangling of text extracted from PDF using PyMuPDF possible? (alternating colors for each row) - text positioned in the middle for each row
user_159375420
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2
0
189
tabula-py pymupdf data-wrangling pandas python
How to filter data based on top values from a specific year in SQL?
user_119174410
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1
1
27
data-wrangling sql
Summing across specific rows with specific conditions
user_143850990
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2
3
29
data-wrangling dplyr r
Remove rows of a certain value, before values change in R
user_169580420
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4
2
38
data-wrangling rows dataframe r
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