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What is the difference between out of control and out of specification?
PROCESS CONTROL SIMPLIFIED
-6s -5s -4s -3s -2s -1s 0 1s 2s 3s 4s 5s 6s
Process Capability
Control Limits
Explanation of process control highway road
Rumble strip Highway
5
DPMO / Control Chart
20000
25000
30000
35000
40000
45000
50000
55000
60000
65000
70000
75000
80000
85000
90000
95000
100000
2/5/2
001
2/19/2
001
3/5/2
001
3/19/2
001
4/2/2
001
4/16/2
001
4/30/2
001
5/14/2
001
5/28/2
001
6/11/2
001
6/25/2
001
7/9/2
001
7/23/2
001
8/6/2
001
8/20/2
001
9/3/2
001
9/17/2
001
10/1/2
001
10/15/2
001
10/29/2
001
11/12/2
001
11/26/2
001
12/10/2
001
12/24/2
001
DP
MO
Baseline
DPMO
UCL
LCL
Mean
Goal
Process
Change
REGIONAL
CONTROL
BEGINS
Control Limits
6
Control Limits
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
DPMO / Control Chart
20000
25000
30000
35000
40000
45000
50000
55000
60000
65000
70000
75000
80000
85000
90000
95000
100000
2/5/2
001
2/19/2
001
3/5/2
001
3/19/2
001
4/2/2
001
4/16/2
001
4/30/2
001
5/14/2
001
5/28/2
001
6/11/2
001
6/25/2
001
7/9/2
001
7/23/2
001
8/6/2
001
8/20/2
001
9/3/2
001
9/17/2
001
10/1/2
001
10/15/2
001
10/29/2
001
11/12/2
001
11/26/2
001
12/10/2
001
12/24/2
001
DP
MO
Baseline
DPMO
UCL
LCL
Mean
Goal
Process
Change
REGIONAL
CONTROL
BEGINS
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