Embed Size (px)
DESCRIPTION
للمزيد زرنا على موقع وظائف السعودية www.w4sa.com
Citation preview
6
-
•
•
•
•
•
•
•
•
Six Sigma
•(What is six sigma?)
•
•
•
•
–
–
–
–
1
)( 2
n
xxi
Sigma = = Deviation( Square root of variance )
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
Axis graduated in Sigma
68.27 %
95.45 %
99.73 %
99.9937 %
99.999943 %
99.9999998 %
result: 317300 ppm outside
(deviation)
45500 ppm
2700 ppm
63 ppm
0.57 ppm
0.002 ppm
between + / - 1
between + / - 2
between + / - 3
between + / - 4
between + / - 5
between + / - 6
- -3
6 to LSL 6 to USL
Cp=2 Cpk=1.5Cp=2 Cpk=1.5
Cp=Cpk = 2
1.5LSL
12.5% 12.5%
3.4 DPMO 3.4 DPMO
USL
4
`
4
5
6
•
•
•
Y
X1 X2 X3 …Xn
V1 V2 V3 …Vn
DMAIC
•Brainstorming
•Check Sheets
•–Histograms
•Flow Chart Diagram
•Cause and Effect Diagram
•Process Matrix
•Quality Function Deployment
•Scatter Diagram
•Pareto Diagram
•Mean and Variance
•Benchmarking
•Control Charts
•Sampling Plans
•DOE
•ANOVA test
•………………………….
DMAIC (Define-Measure-Analyze- Improve-Control)
X1
X2
X3
X4
Y1
Y2
Y3
Define
•
•
•
•
•
•
Measure
•
Measure
•
•
•
•
•
•
•
Analyze
•
•
•
•
Improve
•
–
•
–
–
–
–
Control
•–-
•
•
•
•
•
•
•
•
•
•
•
•
•(ABET)
•
•
•ABET
•
ABET
ABET
DMAIC
•
•
•
•
•
•
Define
•
•
•
•
ABET
Measurement
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Analyze
Improvement
•
•
•
•
•
•
Control
Average Value
IE program outcomes
Program outcomes average values
IE outcome (a
IE outcome (b
IE outcome (c
IE outcome (d
IE outcome (e
IE outcome (f
IE outcome (g
IE outcome (h
IE outcome (i
IE outcome (j
IE outcome (k
Years
Program outcome evaluation for three years
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Cours
e-
Axis Title
Average Value
Program courses
Contribution of courses in program outcomes for a certain period
Student course evaluation
Faculty Survey
Student Exit Survey
Alumni Survey
Employer Survey
IE program outcomes
Average values of the different surveys
SY
SY
SY
IE program outcomes
Evaluation of a course for different years based on program
outcomes
