The graphs shows Obama's advantage over McCain as measured in various recent surveys. The yellow-orange bars represent those polling organizations that contact cellphone users for their samples. The implication here is that most polling organizations could be pretty significantly understating Obama's true level of support by failing to contact cell users.
Monday, November 3, 2008
More on cellphone bias
Interesting graph from 538:The graphs shows Obama's advantage over McCain as measured in various recent surveys. The yellow-orange bars represent those polling organizations that contact cellphone users for their samples. The implication here is that most polling organizations could be pretty significantly understating Obama's true level of support by failing to contact cell users.
The graphs shows Obama's advantage over McCain as measured in various recent surveys. The yellow-orange bars represent those polling organizations that contact cellphone users for their samples. The implication here is that most polling organizations could be pretty significantly understating Obama's true level of support by failing to contact cell users.
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3 comments:
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