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Soc 497 Research Design
Soc 497 research design
42
Sociology
Undergraduate 3
03/05/2013

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Term
What are the three reasons one conducts social research?
Definition
Explaination, Description, Exploration
Term
Why do scientists explore the world?
Definition
1. Satisfty Curiosity
2. Test the feasiblility of undertaking a more extensive study.
3. Develop the methods to be employed in any
subsequent study.
Term
Sociologists describe the social world
in order to…
Definition
1. Understand situations and events through
scientific observation.
2. Obtain a precise and accurate conception of a
phenomenon beyond what one can reveal by
simple exploration.
Term
Descriptive studies are often what in nature
Definition
qualitative
Term
Sociologists explain the social world in
order to…
Definition
1. Answer questions about why some
phenomenon occurs.
2. Go beyond simple exploration and
description to reveal the most complete
details and reasons that explain a causal
relationship among variables.
Term
Nomothetic explanations seek to
identify WHAT among
variables.
Definition
causal relationships
Term
In simple terms, what is nomothetic explanation.
Definition
the causal
effect of an independent variable (x) on a
dependent variable (y).
Term
In order for variables to be causally
related, what following three criteria must be met:
Definition
1. Correlation (x and y must co-vary).
2. Time-order (x must precede y in real time).
3. Nonspuriousness (the relationship between
two variables [x and y] cannot be explained
by a third variable [z].
Term
What is an example of Observed Correlation (Postive (direct) correlation)
Definition
Shoe size and Math skill, Bigger shoe size is associated with greater math skill
Term
What is spurious causal relationships?
Definition
Neither shoe size nor math skills is the cause of the other.
Term
what are Actual causal relationships
Definition
The underlying variable of age causes both bigger shoe size and greater math skill, thus explaining the observed correlation.
Term
How To test a hypothesis…
Definition
1. Specify two (or more) variables that are
expected to covary
2. Specify how the variables are measured
3. Hypothesize the correlation, strength of
relationship, and statistical significance
4. Specify any tests for spuriousness
Term
While nomothetic explanations seek to
determine causality between variables, it is important to remember the following three things:
Definition
1. Complete causation
2. Exceptional cases
3. Majority of cases
Term
What is Complete causation
Definition
Idiographic explanations are relatively
complete; nomothetic explanations are
probabilistic and incomplete.
Term
What are Exceptional cases:
Definition
Exceptions do not disprove a causal
relationship.
Term
Important issues regarding false criteria and Majority of cases
Definition
Causal relationships can be true even if
they don’t apply in a majority of cases.
Term
A what represents a
condition that must be present for the
effect to follow.
Definition
necessary cause
Term
A what represents a condition that, if it is present, guarantees the effect in question.
Definition
sufficient cause
Term
Example of necessary cause
Definition
Being female is a necessary
cause of becoming pregnant.
Term
Example of sufficient cause
Definition
Not taking an exam is a sufficient cause for failing the exam.
Term
unit of analysis
Definition
represents what (or who) is being studied.
Term
Units of analysis can range from
Definition
individuals to the largest social aggregates (groups).
Term
Common units of analysis include:
Definition
▪ Nations
▪ Organizations
▪ Dyads, triads, and small groups
▪ Individuals
▪ Interactions
Term
faulty reasoning
Definition
One is guilty when they incorrectly attribute a characteristic about one unit of analysis to a different unit of analysis.
Term
Ecological fallacy (Error of Reasoning)
Definition
occurs when one erroneously draws a conclusion about individuals solely from the observations of groups.
Term
Reductionism (Error of Reasoning)
Definition
Reductionism occurs when one attempts to explain a particular phenomenon in terms of limited and/or lower order concepts.
Term
Example of ecological fallacy
Definition
 One may discover that crime rates are
higher in cities that have large
populations of African Americans.

 One commits an ecological fallacy if they
assume (without knowing absolutely) that
the crime in those cities was actually
committed by African Americans.
Term
Example of reductionism
Definition
Sociobiology is a paradigm based on the
view that social behavior can be explained
solely in terms of genetic characteristics.

Reductionist explanations incorrectly assume that
particular units of analysis or variables are more
relevant than others (when it may not be true).
Term
Research designs thus can be classified as:
Definition
Cross-sectional
Longitudinal
Term
Cross-sectional
Definition
When observations represent a single point in time, or a cross-section of a population.
Term
Longitudinal
Definition
When a study design involves the collection of data at different points in time.
Term
Types of longitudinal studies include…
Definition
 Trend studies
 Cohort studies
 Panel studies
Term
Trend studies
Definition
a given characteristic of some population is monitored over time.
Term
Cohort studies
Definition
some specific population is studied over
time.
Term
Panel studies
Definition
data are collected from the same set of
people at several points in time.
Term
Example of trend study
Definition
might look at shifts in religious
affiliation over time.
Term
Example of cohort study
Definition
might follow shifts in religious
affiliation among those born during the
Depression.
Term
Example of panel study
Definition
might follow the shifts in religious
affiliation among a specific group of people over time.
Term
Techniques that Researchers can often draw approximate conclusions about longitudinal processes even when only cross-sectional data are available.
Definition
1. Implying processes over time
2. Making logical inferences
3. Asking individuals to recall past behavior
4. Cohort analysis (using one cohort to infer to another)
Term
What are the first four steps describe how one generally designs a research project
Definition
A. Define the purpose of the project (exploratory, descriptive, or explanatory)

B. Specify the meanings of each concept in the study

C. Select a research method

D. Determine how to measure the variables and results
Term
What are the last steps to design a research project
Definition
a. Determine whom or what to study
b. Collect empirical data
c. Process the data
d. Analyze the data
e. Report the findings
Term
Common elements of a research
proposal include:
Definition
1. Statement of the
problem or objective
2. Literature review
3. Study subjects
4. Measurement
5. Data collection
methods
6. Data analysis
7. Schedule
8. Budget
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