Thứ Sáu, 6 tháng 11, 2020

Presidential pollsters got it wrong, what are the implications for consumer research?

If political polls were so off, might consumer research be equally flawed?

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Nguồn: Presidential pollsters got it wrong, what are the implications for consumer research? Xem các thông tin khác tại: https://chaukhaihuyen.blogspot.com

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