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Transportation Planning
CE 573
Lecture 5
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Topics
• Data collection
• Statistics review
• Project discussion
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Measurement Locations/Times
• Cordon
• Screen line
• Isolated point
• Peak
• Off-peak
• Days of week
• Days of year
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Sample Size
• Mean
• Standard deviation
• Sample size
• Confidence level
• Population size
• http://edis.ifas.ufl.edu/PD006
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Sample Method
• Simple random
• Stratified random
p
mn or
smallest
total
N
mNn
j
jadjmn , where
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jadj
Nmm
m
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,
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Instrument
• Survey questions
• Recording media/device
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Personnel
• Work shifts
• Individual capabilities
• Communications
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Discussion of project Task1: Goals
• Healthy and equitable
• Cost efficient• Efficient land usage
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Discussion of project Task 2: Define indicators
– Healthy and equitable• Health and fitnesssurvey data (1)• Transport diversitytraffic data(2)• Mode splitsurvey data (3)• Mobility for non-driverssurvey data (1)
– Cost efficient• Consumer transport costssurvey data (2)• Market principlesU of I facilities admin (3)• Facility costsU of I facilities admin (1)• Commute speedsurvey data (2)
– Efficient land usage• Land use impactsAerial photos (3)• Land use mixMoscow land use zoning map (1)• Land use accessibilityMoscow land use zoning map (2)• Commute speedsurvey data (3)
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Discussion of project Task 3: Describe data for indicators
Group 1 Group 2 Group 3
Health and fitness Transport diversity Mode split
Mobility for non-drivers Consumer transport costs Market principles
Facility costs Commute speed Land use impacts
Land use mix Land use accessibility Commute speed
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Discussion of project Task 4: Design the data collection plan
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Assignments
• Review statistics notes posted on class web page
• Homework 3
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Assignments
• Review statistics notes posted on class web page
• Homework 3 Due 9/5