1 Prof. Indrajit Mukherjee, School of Management, IIT Bombay QUALITY MANAGEMENT Kano’s Model of...
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Transcript of 1 Prof. Indrajit Mukherjee, School of Management, IIT Bombay QUALITY MANAGEMENT Kano’s Model of...
1Prof. Indrajit Mukherjee, School of Management, IIT Bombay
QUALITY MANAGEMENT
Kano’s Model of (Non-Linear) Customer Satisfaction
Customer Satisfied
Customer Not Satisfied
Requirement Fulfilled
Requirement Not Fulfilled
Delighter (D)
Linear Satisfier (L) or Performance
Indifferent (I)
Time
Must Have (M) or basic Needs
2Prof. Indrajit Mukherjee, School of Management, IIT Bombay
QUALITY MANAGEMENT
Market Dynamics and the Kano Model
“Delighters”move to “MustBe” featuresover time!
COMMODITY
Customer Satisfaction
Execution Excellence
Stan
dard
per
form
ance
INNOVATI
VE
Lead
ersh
ip p
erfo
rman
ce
Compe
titiv
e pe
rform
ance
3Prof. Indrajit Mukherjee, School of Management, IIT Bombay
QUALITY MANAGEMENT
QualityFunctionDeployment
Voice of the Engineer
“House of the Quality”
Voice of the customer correlations
Competitive Analysis
Technical Comparison
4Prof. Indrajit Mukherjee, School of Management, IIT Bombay
QUALITY MANAGEMENT
Designing for the Customer:The House of QualityCar door Design
Easy to close 7
Can open on a hill 5
Easy to open 3
Doesn’t leak in rain 3
No road noise 2
Importance Weighting 10 6 6 9 2 3
Target Values
Customer Requirements
Engineering Characteristics
X=UsA=Comp. AB=Comp. B(5 is Best)1 2 3 4 5
x AB
AB
xB
x
x
x
x
xx
x AB
A
A B
Technical Evaluation(5 is Best)
54321
AA
AA
BB
BBBA
XBAX
X
XX X
X
Correlation:∆ Strong Positiveo PositiveX Negative* Strong Negative
Relationships:∆ Strong=9o Medium=3* Small=1
Customer requirements information forms the basis for this matrix, used to translate them into operating or engineering goals
5Prof. Indrajit Mukherjee, School of Management, IIT Bombay
QUALITY MANAGEMENT
Customer-Driven Quality cycle
Identification of customer needs
Translation into product/service specifications
(design Quality)
Performance/Output (actual quality)
Customer perceptions (Perceived quality)
Customer needs and expectations(expected Quality)
PERCEIVED QUALITY = ACTUAL - EXPECTED
Measurement and feedback
6Prof. Indrajit Mukherjee, School of Management, IIT Bombay
QUALITY MANAGEMENT
The Engineering Method and Statistical Thinking
Develop a dear
description
Conduct experime
nts
Conclusion and recommendation
s
Identify the important
factors
Propose or refine a
model
Manipulate the model
Confirm the
solution
7Prof. Indrajit Mukherjee, School of Management, IIT Bombay
QUALITY MANAGEMENT13X 13X
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
Median = 3 Median = 3
Median
• Not affected by extreme values
• In an ordered array, the median is the “middle” number
– If n or N is odd, the median is the middle number– If n or N is even, the median is the average of the two middle numbers
8Prof. Indrajit Mukherjee, School of Management, IIT Bombay
QUALITY MANAGEMENT
Variation
13X 13X
Measures of variation give informationon the spread or variability of the data values.
Same center,different variation
9Prof. Indrajit Mukherjee, School of Management, IIT Bombay
QUALITY MANAGEMENT13X 13X
Data Summary and DisplayHow Does the Sample Variance Measure Variability?
12 13 14 15
x1
x2
x3
x4 x5
x6x7
x8
ix x
Figure How the sample Variance measures variability through the deviations
x