It's easy enough to use a survey to test out a website or campaign, but how do you know if the answers you get are truthful? Columnist Brian Massey helps you weed out the pretenders among your participants.
Please visit Marketing Land for the full article.
from Marketing Land - Internet Marketing News, Strategies & Tips http://marketingland.com/ask-survey-questions-liars-pretenders-219218
via Mister Fire
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