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HPPR 404 Research and Evaluation
Sherrell Steele
Collecting, Analyzing, and Reporting Quantitative Data
Objectives
How to design surveys How to train interviewers What are call sheets? What are acceptable response
rates? Reporting relationships among
variables
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Survey design
Online templates e.g. Zoomerang, Survey Monkey (free)
Statistical packages e.g. SPSS (costly)
Computer assisted data collection (automatic data analysis)
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Coding
Assigns a number to a response , usually on a scale (e.g. Likert)
Code books help to keep consistent analysis when there are several people doing coding
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Training interviewers
Be polite Read slowly and clearly Read each question consistently Do not influence (bias)
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Call sheets
Track timing of calls, call history Use code to record e.g. CM=
Completed interview
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Response rates
The number of people who complete a survey out of a valid sample size
Phone surveys - 45% to 55% response rates
Mail surveys - 30% response rates
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Univariate relationships
Compares results from several groups e.g. How many male smokers attend sporting events.
Reported using crosstab tables see Table 12.3 and 12.4 pages 263 and 264 in your text
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Summary and conclusion You do not have to be a
statistician. Leave Chi squares and correlation coefficients to internal experts or external contractors.
Your main task is to make the outcomes understandable and acceptable to your senior managers.
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