Black Belt is that person who master advanced process statistics analysis tools to improve complex business processes. In general, Black Belts are the leader of 6sigma improvement projects.

黑带是掌握高级流程统计分析工具并改进复杂工作流程的人员，他们通常领导六西格玛改进项目。

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The process of reporting cancer statistics is evolving, and methods change over time.

BBC: About our cancer statistics

One was the world of statistics, measurement, rigor and process: an appealing array of tools that, in isolation, promised control and predictable outcomes.

FORBES: Innovation: W. Edwards Deming and John Keats Got It Right

There had been some "real progress", he said, with local authorities cutting adoption delays and helping to redesign a faster but thorough process for assessing would-be adopters, but the statistics showed the "magnitude of the challenge".

BBC: Adoption: New scorecards attacked by council leaders