Survey Research
Penn State University
Summer 2003
WFED 597
Dr. Paul Krueger
Agenda
Defining survey research
Course description, objectives & measures
“Where to start?” (Construct Validity)
Example: Tracing “size”
Operationalization
– Belching Cows
Defining Survey Research
Survey research is “a means of gathering
information that describes the nature and
extent of a specified set of data ranging from
physical counts and frequencies to attitudes
and opinions” (Isaac & Michael 1997, p. 136).
Historical Perspective of
Survey Research
Ancient Egyptian rulers Year 2000 US Census
conducted censuses (currently in progress).
(Babbie 1998, p. 255). Population
“Take a census of all the characteristics:
congregation of the – Race
people of Israel, from – Age
twenty old and upward” – Sex
(Numbers 26: 1-2). – Education
– Household composition
Is Survey Research
Quantitative or Qualitative ?
Quantitative Qualitative
Closed-ended questions Open-ended questions
Examples: Examples:
Yes or no? (1 or 0) “Elaborate on the artistic
Rank from 1 to 5 expression found in The
Temperature in degrees Dead Poets Society.”
Number of votes “Discuss your feelings
about date rape.”
Exercise: Name characteristics
that may be of research interest
Quantitative Qualitative
1. ________________? 1. __________________?
2. ________________? 2. __________________?
3. ________________? 3. __________________?
4. ________________? 4. __________________?
5. ________________? 5. __________________?
Wallace’s Wheel (Qualitative)
theory
empirical
hypotheses
generalizations
observations
Wallace’s Wheel (Quantitative)
theory
empirical
hypotheses
generalizations
observations
Essential Characteristic
of Survey Research
Standardized questionnaire
“…insures that exactly the same observational
technique is used with each and every
respondent in the study” (Babbie 1998, p. 8).
Reliability (consistency)
Does Reliability Imply Validity ?
Reliability = consistency in measurement
Validity = “truth” in measurement
See the bull’s-eye metaphor
Validity-reliability Bull’s Eye (Babbie, 1998)
Both
valid & reliable Reliable,
but invalid
Course Description, Objectives &
Performance Measures
1. Qualitative & quantitative
2. Sampling (probability and non-probability)
3. Significance, confidence, nonresponse bias
sample validation techniques
4. Validity, reliability, triangulation & modes of
analysis
5. Survey instrumentation, piloting,
administration and ethics.
Course Objectives and
Performance Measures
Learning Objectives Performance Measures
1. Develop a survey 1. 40%
research design
2. Construct a survey 2. 30%
questionnaire
3. Specify modes of 3. 15%
analysis
4. Review and critique
instruments and designs 4. 15%
Citation of Sources
Within the paragraphs that you write
For both quotes and paraphrasing
(author, date, page) – must include specific
page number
APA style (or substitute style appropriate to
your major with permission of instructor)
Why?
Intersubjectivity – we stand on the shoulders of
those who precede us (provides easy linkages)
Committee Review - allows research
committees to go directly to the source as a
validity check (otherwise it could take hours or
days)
Quick Reference – grad student to source their
material more quickly (Weber example?)
Optional Survey Research “Lab”
Where: Irving’s, Starbucks or Saints Cafe
Who: Krueger & grad students
What: Informal survey research discussions
Why: Advance your research and/or
understanding in an informal setting
When: The week between our 2 marathon
weekends (3 or more students per lab)
Index Card
1. Name: (please print clearly)
2. Email:
3. Major:
4. Degree:
5. Advisor’s Name:
6. Why taking this survey research course?
Where do we start…?
Research Problem
Research Questions
or Hypotheses
Concept Concept
Variable Variable Focus Groups
(quantitative) (quantitative) (qualitative)
Measure Measure Measure
(scale) (scale) (scale)
Example: Tracing “Size”
1. Wallace’s Wheel 7. Size hypothesis
reference 8. Size operationalized
2. Problem
9. Survey: size item
3. Concept defined
10. Size graphed
4. Concept and size
variable modeled 11. Size correlated
5. Size variable 12. Size regressed
defined 13. Size and concept
6. Size in var. matrix summarized.
Exercise: “Belching Cows”
1. Break into teams (time: 15 minutes)
2. State the problem
3. Write one research question
4. Identify a concept
5. Identify a variable for this concept
6. Specify a measure for this variable
Debrief
Assignments for tomorrow:
Read Chapters 1 & 2 in Fowler (Intro &
Sampling).
Read “Determining Sample Size” by Krueger
(handout).
Comments?