Please enable JavaScript.
Coggle requires JavaScript to display documents.
Statistic Process Control - Coggle Diagram
Statistic Process Control
Type of statistic process control
Random variations
Natural variations
Assignable variations
Special Causes
Identifications and correctable
Control Chart
Process in control
"bounce around" above and below the center line.
there are no sample point outside the lower and upper limit.
Process out of control
A pattern in control chart
A quantitative classification method
Control Chart for Attribute
C - Chart
number of defects in a sample
P - Chart
Uses proportion defective in a sample
Control Chart for Variable
x bar - chart
R - Chart