Unverified60% confidenceFactExact time
In real-world work, data scientists often need to spend 60% to 80% of their time on data collection, cleaning, and problem definition.
2
Sources
60%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
数据科学入行完整指南：转行路径、学习资源与求职策略
Related Claims
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