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比如：从异动出发，异常波动→业务沟通→问题确认→深入分析/问题结束。这种一般是数据分析师发现了指标异动，之后向业务确认。如果异动是业务主动发起/已经采取措施应对，那就不再纠结，如果是意外情况，就再深入分析，直到落实问题原因。