A survey researcher chose to administer a survey using the Internet. This sample likely over-represents people who own a computer and under-represents people who don't own a computer. This problem in the researcher's survey is best described as Group of answer choices selection bias. low response rate. social desirability. response set.

To what extent is the individual shaped by society?

Afull irb committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their learning-disabled child. the inclusion criteria require the children to be a minimum of five years of age. the protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. the committee determined that the mother's required task may upset the child. the irb approved the study with appropriate language in the parental permission form regarding the possibility that children might become upset. after the start of the study, the principal investigator reports to the irb that, as expected, one of the children became upset. the incident was handled according to the protocol and the child is fine. what should the irb do with regard to this report?

How do the public-safety regulations protect workers ? regulations create advertising laws