If you posted an advertisement for your research study on marriage on the Internet and the couples who responded were more likely to be happy than the general public,this would be an example of:

Question

Quizplus · Accepted Answer

Volunteer bias occurs when the sample of participants in a research study is not representative of the general population, but rather consists of volunteers who are more likely to have certain characteristics or traits. In this case, the couples who responded to the advertisement are more likely to be happy, which means that the sample is not representative of the general population of married couples. This could lead to bias in the results, as the study may not accurately reflect the experiences of all married couples.

If You Posted an Advertisement for Your Research Study on Marriage