When performing a cross-tabulation the researcher should always calculate the percentages of the categories of the ______________.

Group surveys differ from other types of surveys in the following way.

A. Respondents do not fill out the questionnaires themselves. B. The cost of group surveys is usually prohibitively high. C. The questionnaire is distributed to more than one respondent at a time. D. An interviewer reads the questions to the respondent.

What evidence would support that claim that free trade has widespread economic benefits?

A)the creation of the Office of Management and Budget B)thesupport for presidential fast-track authority in Congress C)the rejection of fiscal policy by WTO members D)high economic growth rates in the aftermath of GATT