Suppose that a researcher is investigating attitudes toward the
preservation of natural habitats, and the survey includes a battery
of life style questions, many attitude questions on wildlife and
habitat preservation, extensive demographics, plus many opinion
questions on specific state parks, national parks, public lands,
and recreational areas. The questionnaire takes 60 minutes to
complete when self-administered, and 90 minutes to complete when
administered by an interviewer. What are some obstacles the
researcher might face in conducting this survey? Describe...