Business Communication 8th Edition by Dana Loewy,Mary Ellen Guffey

تمرين 1

Paid survey sites such as Opinion Outpost and Ipsos -i-Say offer gift cards and cash rewards to users for taking surveys about retailers, services, and products. MySurvey.com, Toluna.com, and others are even social networks. Users register, create a profile, and submit opinion surveys to earn points. How would you rate the value and credibility of such survey results?