How effective are surveys?

[YERUS]

Several companies carryout survey that is why there are many survey sites. These site has requirements In other to participate in the survey. How effective are these survey to the company that will make them pay people to participate in it?

Surveys most be very important to those carrying them out and having to pay people to make reviews.
It is an effective tool for gaining public opinion about a particular thing, product, service or problem.

 

[eLdavis]

Surveys most be very important to those carrying them out and having to pay people to make reviews.
It is an effective tool for gaining public opinion about a particular thing, product, service or problem.

There are people who lie in surveys, from your own point of view, how do you think such false answers affect the business or the research?

 

[tusziget]

I have read online, that you have to sign up on many survey sites, to see which one fits your expectations more. Some survey sites may send you more surveys, and some don't. So you can stick to those survey sites, which yield more profit to you.