Wondering how many people in the United States have a smartphone? If you poll 20 people on the street, your survey won’t be representative of the entire American population. But if you just want to ...

This study supported many of the general advantages of Internet survey methods over paper-and-pencil or telephone surveys. The sample was easy to recruit, responses were prompt, and there were no ...

Much has been written in recent years about the general advantages and disadvantages of Internet survey methods over paper-and-pencil or telephone surveys. [4,5,6,7,8,9] Advantages include greater ...