Practice Problems (6.7) - Data Collection - Transportation Engineering

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6 sample questions

Question 1.
What is the main purpose of data collection in transportation engineering?
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Think about what informs decisions in transportation systems.
Question 2.
Define household data.
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Relate it to travel activities of family members.
3Question 3.
What is the purpose of data validation?
- True
- False
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Think about ensuring quality before using data for conclusions.
4Question 4.
Name one common issue with household data collection.
- High response rate
- Non-response
- High accuracy
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What happens when you don’t hear back from everyone you ask?
Question 5.
You are designing a survey for a new transportation project. What steps would you take to ensure it is free from bias and accurately represents the population?
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Think about the components of survey design discussed.
Question 6.
After conducting a survey, you discover a significant non-response rate. What strategies could you utilize to address this and enhance the reliability of your data?
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Reflect on the issues faced during household data collection.

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