Design AutomaAon
Product Example
• Interviewed 30 engineers drawn from top 100
customers
• Each customer asked to rate the a\\racAveness
of 16 hypotheAcal products
• Each customer asked to rate purchase
probability of selected product
Possible Features
Turnaround Data Acquisition
Less 1 hour
Remote
Several hours
Local
Over night
Buffered
One day (24
Conditional
hours)
Stimulus Display
Fast Write and Slow Graphical
Write Textual
Fast Write only Legacy
Slow Write only Tabular
System Only
What’s Most Important?
• Turn around is key feature 50%
45%
• Turn around Ame 40%
Percent of Ra,ng
accounts for 45% of all 35%
the change in 30%
25%
a\\racAveness raAngs 20%
15%
• Price is important but not 10%
as important as turn 5%
around 0%
Turn Around
Acquisition
Stimulus
Price
Display
• Display, SAmulus and
Data
Data AcquisiAon rank in
that order of importance
How Much Is Enough?
Turn Around Time
The Feature-Value method
1
provides insight into the
Change In A2rac,veness Ra,ng
how much is enough for
0.5
each feature
0
In this example, several
Less than 1 Several Over night One Day
hours are almost as good
hour hours (24 Hrs)
‐0.5
as less than 1 hour
‐1 This data allows return on
engineering effort to be
‐1.5 optimized
‐2
OpAmal Feature Set
One hour turnaround Ame
•
Fast and slow write
•
Graphical display
•
Remote data acquisiAon
•
Looking at the data reveals the feature set that
offers the most a\\racAve product with the least effort
What Will They Pay?
Price ($)
Trade-offs judgments
1.2
required of customers by
1
this method provide more
Change In A2rac,veness
0.8
reliable data about price
0.6
In this example, after a
0.4
steep drop between $17K
0.2
and $35K, the curve
0
flattens
15K 35K 55K 75K
‐0.2
‐0.4
‐0.6
‐0.8
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