V2EX run chart

Run Chart

定义 Definition

运行图 / 趋势图:一种按时间顺序把数据点连线(或排列)展示的图表,用来观察过程随时间的变化、趋势、波动,以及是否出现“非随机”的变化信号(常用于质量改进与过程管理)。

发音 Pronunciation (IPA)

/rn trt/

例句 Examples

We used a run chart to track daily website visits.
我们用运行图来跟踪网站每日访问量。

After the new policy was introduced, the run chart showed a sustained upward shift in customer satisfaction over eight weeks.
新政策实施后,运行图显示客户满意度在八周内出现了持续的上移趋势。

词源 Etymology

“Run”在这里指数据随时间连续“运行/展开”的过程;“chart”指图表。合在一起强调:把数据按时间顺序画出来,用来观察过程的走向与波动。该术语在质量改进(Quality Improvement)与统计过程控制(SPC)的语境中非常常见。

相关词 Related Words

文学与著作中的用例 Literary Works

  • The Improvement Guide: A Practical Approach to Enhancing Organizational Performance(Langley 等):在质量改进章节中讨论运行图用于识别趋势与过程变化。
  • The Pocket Guide to the Model for Improvement(NHS Institute 等相关出版物):以运行图作为改进项目常用的时间序列展示工具。
  • Introduction to Statistical Quality Control(Douglas C. Montgomery):在过程监测与改进的语境中提及运行图及其与控制图的关系。
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