Computer Science · Python Programming
In pandas for reshaping trade data, what does pd.melt(df) conceptually transform wide-format columns into?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It pivots rows to columns
- 2It handles time series exclusively
- 3It drops all index labels
- 4It converts column variables to rows, creating long-format for flexible analysis✓
Correct answer
It converts column variables to rows, creating long-format for flexible analysis
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