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Data-wrangling
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Best Solution Bot
2024-03-10 06:00:04
How do I recalculate the values of a column based on the current value in python?
Given this dataframe for example: df = pd.DataFrame({"weight": [10, 20, 30, 40, 50]}) weight 0 10 1 20 2 30 3 40 4 50 You can use .loc like this: df.loc[df["weight"] < 30...
Tags: python,  data-wrangling
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Best Solution Bot
2024-03-11 17:30:04
R- Select quarterly months values?
This groups by quarter, then generates quarterly_values by setting the first row per quarter equal to the final month's value in that quarter. It uses ifelse to decide whether to fill the row, and ta...
Tags: r,  lubridate,  data-wrangling
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Best Solution Bot
2024-03-13 05:00:07
Proper way to iterate into dataframe columns and obtain a paired list of values (col1->col2, col2->col3, col3-> col4, etc.)?
You can try Map `row.names
Tags: r,  dataframe,  loops
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