The Pacific Standard Time Zone, includes that part of the continental United States that is west of the boundary line between the Mountain and Pacific standard time zones but does not include any part of the State of Alaska.
Survey questionnaires regularly ask respondentsâ sex or gender, and mostly offer only the binary options: When presented with such a survey on paper, I typically add and then select a third option: âFuck youâ. (Similarly, I do the same with race/ethnicity questions when asked to choose one out of four or five options).
If you want information only about product users, you may want to ask this type of question to screen out those who haven't purchased your products or services. Researchers use  screening  questions to make sure that only those people they are interested in participate in the survey.You may also want to use yes/no questions to separate people or branch into groups of those who have purchased and those who have not yet purchased your products or services.esearchers use  screening  questions to make sure that only those people they are interested in participate in the survey. You may also want to use yes/no questions to separate people or branch into groups of those who have purchased and those who have not yet purchased your products or services.