Which of the following has been considered the mainstay of commercial survey research for years?
A)mall-intercept interviews
B)Internet surveys
C)telephone interviews
D)e-mail surveys

Question

Quizplus · Accepted Answer

Telephone interviews have been considered the mainstay of commercial survey research for years due to their wide reach and ability to collect large samples of data in a relatively short amount of time. However, with the rise of the internet, other methods such as online surveys have also become popular.

Which of the Following Has Been Considered the Mainstay of Commercial