According to cynthia crossen (1994, p. 106): "it is a poller’s business to pressfor an opinion whether people have one or not. ‘don’t knows’ are worthless topollers, whose product is opinion, not ignorance. that’s why so many polls donot even offer a ‘don’t know’ alternative."a. explain how this problem might lead to bias in a survey.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a researcher conducts a comparison of the comments made in a publicly available blog and the blogger's comments on a similar topic in a weekly magazine. undergraduate students in a field methods class are assigned a research question and asked to interview another classmate, to be followed by a class discussion on interview techniques. a cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors. a researcher sets up a meeting with the superintendent of a large and diverse public school system to get data about the ethnic composition of the school system and the number of students receiving free lunches.