Upper Control Limit

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
UCL
Pronunciation
/ˈəpər kənˈtroʊl ˈlɪmət/
Category
Academic & Science
Related Field
Electronics

Examples in Context

  1. Based on the hypothesis of Xbar-R control chart, the type II error (β risk ) of Xbar-R control chart was studied when the Sample's mean at time t lied in different positions between upper control limit and lower control limit of Xbar-R chart.
  2. On the basis of the aim characteristic values of the experimental results, three control lines of statistics were designed, a central line, a upper control limit, a lower control limit in right angle coordinates.

Other meanings of UCL