After a mailed questionnaire and two follow-ups, hard-core survey nonrespondents were contacted to ask why they had not responded and what they would have answered had they responded. Results from 28 subjects indicate that efforts to pursue nonrespondents may be unnecessary, because bias resulting from nonresponse appeared minimal. (SLD)

Three major methods of survey research, face-to-face interviews, telephone interviews, and mail questionnaires, are compared with respect to the quality of the data. The literature on experimental comparisons of these methods is reviewed, and the effects of the mode of data collection on aspects of data quality are examined. The effects of the…

The purpose of this study was to assess differences in demographic variables, mean attitude score, reliability of response, variability of response, and level of item completion among respondents to an initial survey mailing, to the first follow-up, to the second follow-up, and to a telephone interview. The first mailing included a cover letter,…

Under the Drug-Free Schools and Campuses Act, institutions of higher education are required to review the effectiveness of their alcohol and drug prevention programs biannually. This guide offers a method for gathering and interpreting student survey data on alcohol-related problems based on the methodology of the College Alcohol Survey developed…