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Bias in Surveys - Coggle Diagram
Bias in Surveys
Measurement Bias
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Example:
A student wants to find the average weight in his classroom by measuring weights of his classmates using a very old weighing machine.
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Sampling Bias
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Example:
The university conducted a survey to measure their lecturers performance by interviewing top students from each class.
Non-Response Bias
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Example:
An e-commerce company conducted a survey to study customer satisfaction by emailing survey forms to their customers.
Leading Questions
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Example:
Which is your favorite car brand, BMW or Mercedes?
Loaded Questions
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Example:
Everyone in our classroom has registered for vaccination to protect them and their loved ones, are you going to register for vaccination?