denice ross lightning
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TRANSCRIPT
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An app we can trust Five tips from Katrina
Presented by:
Denice W. RossGreater New Orleans Community Data Center
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Friday
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Saturday
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Sunday
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Monday
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Smiley N. Pool, Dallas Morning News
Irwin Thompson, Times Picayune
Alex Brandon, Times Picayune
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Tip #1:
Have a well-defined question based on the real needs of your audience.
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“How many people are back, and where are they living?”
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Alternative sources of population data
Utility accounts
Public school enrollment
Voter Registration
Drivers Licenses
Traffic Volume
Postal data
Surveys
Vehicle Registration
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Alternative sources of population data
Utility accounts
Public school enrollment
Voter Registration
Drivers Licenses
Traffic Volume
Postal data
Surveys
Vehicle Registration
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Tip #2:
Make sure the data set you choose can actually answer your question.
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Tip #3:
Put metadata in plain sight and in plain English.
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Persistent legend
Descriptive title
Source citation
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Simple description of what the data set represents
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“Learn more” for laypeople
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Technical documentation for experts
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Tip #4:
Fix, or explain, errors that matter to locals.
(fixing is better)
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Tip #5:
Optimize usability through field-testing.
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Notetaker
User
Interviewer
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800 x 600 Screen Resolution
<5% web site visitors60% of neighborhood leaders
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Credible App
=
Happy users and a smoother
recovery for New Orleans
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“…population is shifting across neighborhoods even as new households are moving into the city, indicating the need to monitor new vacancies and develop policies to address potential new blight”
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and easy to lose.
Local credibility is hard to gain…