Question: Data reduction can be applied to rows (sampling) and/or columns (variable selection). Which is more challenging?

Data reduction can be applied to rows (sampling) and/or columns (variable selection). Which is more challenging?

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Data reduction can be applied to both rows sampling and columns variable selection in data analysis The challenge of data reduction depends on the spe... View full answer

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Data reduction can be applied to rows (sampling) and/or columns (variable selection). Which is more challenging? Explain.

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