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Policy Research 101 How to Design a Survey … and when and how to avoid it!. Keith Curry Lance Consultant RSL Research Group. Major Alternatives to Surveys. Available data Focus group interviews Key informant interviews Observational studies Experiments. Key Questions.
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Policy Research 101How to Design a Survey… and when and how to avoid it! Keith Curry Lance Consultant RSL Research Group
Major Alternatives to Surveys • Available data • Focus group interviews • Key informant interviews • Observational studies • Experiments
Key Questions • What do we need to know? • How will we use the information? • Who has it? • Are they an authoritative source? How willingly will they share it? • What kind of information is it? • Who, what, how often vs. how, why
What questions to ask General format Item formats Structured responses Wording items Ordering items Maximizing usable returns Format for data entry Data entry & analysis Web-based surveys Sampling Design Administration Data processing Issues in Survey Design
What Questions to Ask • Competence of respondent • Privacy of respondent • Relevance to issue • Needing v. wanting to know • Survey as educational tool
General Format • Length • White space on page • Columns, back of page • Defining sections, spaces; emphasizing key items (lines, boxes, shading, placement)
Item Formats • Open-ended questions • Structured responses: • Yes/no, true/false • multiple choice • check-off lists • ranking lists • Likert scales • Matrix items
Structured Responses • Standardized ranges • Comprehensive, exhaustive • Mutually exclusive
Wording Items • Neutrality, balanced viewpoints • Clear, brief items • Simple items (no compounds) • Redundant items (testing reliability)
Ordering of Items • Logical sequence • Time sequence • Controversial item placement • Halo effect, response sets • Alternating item format
Maximizing Usable Returns • Keep it short • “Bribery” to respond (reward, prizes) • Easing return (SASE, fold/refold) • Organizing to receive returns (addressee i.d., storage) • Follow-up mailings, calls
Format for Data Entry • Numbering cases • Numbering items • Placing item numbers • Spacing responses • Using column, matrix items • Alternating item formats • Capturing numeric responses (check, circle; line, space, box)
Data Entry and Analysis • Coding alpha, string responses (converting words to numbers) • Missing responses, pages • Unclear, illegible, inaccurate or multiple responses • Numbering cases • Spreadsheet, database, data entry, statistical software
Web-Based Surveys • Sampling issues • Design issues • Administration issues • Data processing issues
Web-Based Surveys:Sampling • Difficulty of random sampling • Self-selection factors • Sampling biases
Web-Based Surveys:Design • Response format options (radials, toggles, drop-downs) • Controlling responses (single v. multiple response items, parameters, contingencies) • Opportunity for elaboration (contingencies, survey length)
Web-Based Surveys: Administration • Authentication of respondents • Follow-up issues • Web form for data entry from paper
Web-Based Surveys: Data Processing • Data delivery options (e-mail, text file, database file) • Data editing options (automatic edit/error checks)
Tools for Survey Research • Links about survey research: http://www.lrs.org/resources.asp#surveys • Links about other research methods: http://www.lrs.org/resources.asp • Sample size, cooperation rate, and response rate calculators, random date generator, and other calculators: http://www.lrs.org/tools.asp
Contact Information • Keith Curry Lance • Consultant, RSL Research Group • Tel. 303 466 1860 - Mobile 720 232 5866 • keithlance@comcast.net or • klance@RSLresearch.com • http://www.linkedin.com/in/keithcurrylance • http://www.RSLresearch.com