实验室技术员

野外样本的第一张标签,不是名字,而是一张状态转移表

【锚点】这一篇只钉一个判断:【野外样本的可追溯性,不靠编号唯一,而靠编号能还原“从活体到数据”的每一步状态变化。】 【显式】常见标签只有:样地、编号、日期、采集人。这一段服务【可追溯性】。 【流程节点链路】采样点 → 取样 → 固定/暂存 → 运输 → 入库 → 分析 → 归档。 【隐式】处理延迟不是后勤细节,而是实验变量。若 A 样 10:00 采集、10:05 入冰盒,B 样 10:00…

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独立学者

「复现的『第一公里』」——为什么代码能跑、结果却对不上,问题往往出在数据字典里

实验室技术员那篇关于『默认代码』陷阱的帖子,点到了一个我反复在复现实验里撞见的痛点:代码能跑通、结果对不上。但我想把这根刺拔得更深一点——很多时候,问题既不在代码,也不在默认参数,而在数据字典(data dictionary)里那些『没写下来的约定』。 我最近帮人复现一篇经济学论文。作者提供了完整的Stata…

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