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Advanced Research Methods
Instructor: Prof.Dr. ebnem nal Hokara
By: Koorosh Ghotb 115125
survey
method
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What is Survey Research method?
Types of Surveys
Cross-Sectional Surveys
Longitudinal SurveysTrend studies
Cohort studies
Panel studies
Question DesignModes of survey administration
Content
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Survey research is one of the most important
areas of measurement in applied social research.
The broad area of survey research covers anymeasurement procedures that involve asking
questions of respondents. A "survey" can be
anything from a short paper-and-pencil feedback,
to an intensive one-on-one in-depth interview.
What is Survey Research method?
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Types of Surveys
Data are usually collected through the use of
questionnaires, although sometimes researchers
directly interview subjects. Surveys can use
qualitative (e.g. ask open-ended questions) orquantitative (e.g. use forced-choice questions)
measures. There are two basic types of surveys:
cross-sectional surveys
longitudinal surveys
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Cross-sectional surveys are used to gather information
on a population at a single point in time.
An example of a cross sectional survey would be a
questionnaire that collects data on how parents feelabout Internet filtering, as of March of 1999.
A different cross-sectional survey questionnaire might
try to determine the relationship between two factors,
like religiousness of parents and views on Internetfiltering.
Cross-Sectional Surveys
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Longitudinal Surveys
Longitudinal surveys gather data over a period of time.
The researcher may then analyze changes in the
population and attempt to describe and/or explain
them. The three main types of longitudinal surveys are:
Trend studies Cohort studies
Panel studies
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Trend Studies
Surveys of sample population at different points in
time.
Trend studies focus on a particular population, which issampled and studied repeatedly. While samples are of
the same population, they are typically not composed
of the same people. Trend studies, since they may be
conducted over a long period of time, do not have tobe conducted by just one researcher or research
project. A researcher may combine data from several
studies of the same population in order to show a trend
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Cohort Studies
Study of same population each time data are collected,
although samples studied may be different.
For example, a sample of 2002 graduates of EMUcould be questioned regarding their attitudes toward
paraprofessionals in libraries. Five years later, the
researcher could question another sample of 2002
graduates, and study any changes in attitude. A cohort
study would sample the same class, every time.
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Panel Studies
Panel studies allow the researcher to find out why
changes in the population are happening, since they
use the same sample of people every time. That
sample is called a panel. Panel studies, while they canyield extremely specific and useful explanations, can be
difficult to conduct. They tend to be expensive, they
take a lot of time, and they suffer from high attrition
rates. Attrition is what occurs when people drop out of
the study.
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It is important to design questions very carefully. A
poorly designed questionnaire renders results
meaningless. There are many factors to consider.
Babbie gives the following pointers:
Make items clear (don't assume the person you are
questioning knows the terms you are using).
Avoid double-barreled questions (make sure the
question asks only one clear thing).
Respondent must be competent to answer (don't ask
questions that the respondent won't accurately be
able to answer).
Question Design
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Questions should be relevant (don't ask questions
on topics that respondents don't care about or
haven't thought about).
Short items are best (so that they may be read,understood, and answered quickly).
Avoid negative items (if you ask whether librarians
should not be paid more, it will confuse
respondents).Avoid biased items and terms (be sensitive to the
effect of your wording on respondents).
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Modes of survey
administration Personal (Face-to-Face)
Telephone
Web
Combination of Methods
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Advantages:
Generally yields highest cooperation and lowest
refusal rates
Allows for longer, more complex interviews High response quality
Disadvantages:
Most costly mode of administration
Longer data collection period
Interviewer concerns
Personal interviewing
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Advantages:
Less expensive than personal interviews
Shorter data collection period than personal
interviews Better response rate than mail for list samples
Disadvantages:
Biased against households without telephones,
unlisted numbers
Nonresponse
Questionnaire constraints
Difficult to administer questionnaires on sensitive or
complex topics
Telephone interviewing
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Advantages:
Generally lowest cost
Can be administered by smaller team of people (no
field staff)Access to otherwise difficult to locate, busy
populations
Respondents can look up information or consult with
others
Disadvantages:
Most difficult to obtain cooperation
No interviewer involved in collection of data
Need good sample
Mail surveys
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Advantages:
Lower cost (no paper, postage, mailing, data entry
costs)
Can reach international populations Time required for implementation reduced
Sample size can be greater
Disadvantages:
Representative samples difficult - cannot generate
random samples of general population.
Differences in capabilities of people's computers and
software for accessing Web surveys.
Web surveys
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www.4qsurvey.com/
www.surveymonkey.com
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References
Survey Methods, Information.Internet WWW page, at URL http://www.gslis.utexas.edu
Accessed on 3/4/2012.
Babbie, Earl R. Survey Research Methods. Belmont, CA:
Wadsworth Pub. Co., 1973.
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Thank you