'Range charts' diaporamas de présentation

Operations Management Statistical Process Control Supplement 6

Operations Management Statistical Process Control Supplement 6. Outline. STATISTICAL PROCESS CONTROL (SPC) Control Charts for Variables The Central Limit Theorem Setting Mean Chart Limits Setting Range Chart Limits ( R -Charts) Using Mean and Range Charts Control Charts for Attributes

2.1k views • 52 slides

Statistical Process Control Charts

Statistical Process Control Charts. Module 5. Goal. monitor behaviour of process using measurements in order to determine whether process operation is statistically stable stable properties not changing in time mean variance on target?. Approach.

673 views • 42 slides

More Variable Control Charts

More Variable Control Charts. A. A. Elimam. What about the Short Run?. X-bar and R charts track process with long production runs or repeated services No. of sample measurements : Insufficient to create either chart Would SPC ideas apply to new processes or short runs?

550 views • 25 slides

More Variable Control Charts

More Variable Control Charts. A. A. Elimam. What about the Short Run?. X-bar and R charts track process with long production runs or repeated services No. of sample measurements : Insufficient to create either chart Would SPC ideas apply to new processes or short runs?

422 views • 25 slides

Short Run SPC ASQ Portland Section 0607

321 views • 21 slides

Control charts

Control charts : A lso known as Shewhart charts or process- behaviour charts , in statistical process control are tools used to determine whether or not a manufacturing or business process is in a state of statistical control .

585 views • 17 slides

Other Variable Control Charts

Other Variable Control Charts. Chapter Seven. Other chart options. What happens when there is an insufficient number of sample measurements to create x-bar and r charts? What happens when only one sample is taken? What other charting methods are available?. Available chart options.

324 views • 10 slides