Quiz 2 Flashcards
Type of Inquiries in Poli Sci
Application of scientific methods to understanding power dynamics in politics(about resources and policies)
Definition of Political Science
scientific study of politics
H. Lasswell : “who gets what, when and how”
The discipline is divided
Characteristics of normative questions? (7)
- “should, ought”
- how things should be done,
- is more opinionated
- much more difficult to measure
- value-based
- the use of general principles, persuasion and logic
- Are a source of debate
Characteristics of empirical questions? (6)
- factual-based
- observing then explaining as real as it is
- based on testing
- descriptive
- focused on measurement
- use scientific method
- cannot draw the same inferences due to moral differences
What about bias?
- We need to be aware of our bias, on our method on how we answer and the qts we leave out;
- It is problematic if there’s no diversity of opinions among the research
Aims of empirical analysis in Political Science (4)
- Contextual description :
to examine and to know more about the average knowledge; not engaged in any generalization; the expert of that specific subject - Classification and measurement:
categorize things into groups; distinctions of certain types; not making cause or arguments; to understand variances - Hypothesis testing:
it needs to be as specific as possible; the origins of hypotheses: identify a problem, look at other ppl’s researches; need to be a good observer of the world; - Prediction:
when you’re very certain about a certain event; very rare in poli sci
Why is Political Science a probabilistic science?
Because you can not 100% predict phenomenons
What was the IV and DV in Michael Moore’s video?
IV: Marilyn Manson, bowling
DV: gun violence
Basic research?
when we go beyond the surface; to advance knowledge
Applied research?
is focused but not in-depth to specific problems; maximize effectiveness and efficiency in the short term
Inductive research(broad)? (2)
- data to theory, progression from empirical evidence to generalization
- begin with an open mind
Deductive research(narrow)? (2)
- general to specific, set out to test hypotheses and theory in the real world
- assumptions = logic or pre-existing research
Hypothesis(def.)?
- statement of two variables
2. no normative statements
Proposition?
a statement has to be true or false
Characteristics of a hypothesis?(5)
- relationship
- comparison
- direction(+ or -)
- testability
- unit of analysis
causality?
A causes B
Temporal order?
one event occurs in reaction to another event
Continuum?
Ability to classify variables that can be ordered or ranked
How can I classify variables?(2)
Ideal type
Typology : different types of things(political views : socialism, communist, capitalist)
Multivariate?
more than one independent variable
Spurious relationship?
controlling/holding variable C constant causes the relationship between A and B to disappear
Ecological fallacy?
not to project ecological characteristics onto single behaviours
Intervening variables?
Variables that impact the causality flow/variation
Reinforcing variables?
a variable that strenghten the relationship between A and B
Multiple independent variables?
Assumption that independence between the causal or independent variables may not reflect the true relationship between variables in the real world.
How scientific is Michael Moore? (3)
he doesn’t show his entire data(showing chosen excerpts and shorts one); not balance, not condensing
Intersubjectivity(2)? And why it is needed?
- requires more than one observation
- scientific process = replication
cannot create knowledge w/ one person/research
Essence of Scientific Method?(3)
- not about common sense or intuition, but objective observation (empiricism)
- Impartiality
- Intersubjectivity and Replicability
What researchers should do? (essence of scientific method)(2)
- has to hold its own belief outside the research
2. should not fear the retroaction of the public
DA/RT Initiative?
- data access, research transparency and analytic transparency
- need to take other experiences into account
Scientific Method Graph
RQ -> Theory -> Hypotheses, Operationalization, Research Design -> Observation -> Reformulation, Generalization, Data analysis -> cycle
How to formulate a good reseach question?
broadest method you can approach a project
you have to be passionnate, curious about the project(suitable); it has to be feasible
1. Relevance-Importance
2. Examining todays political developmennt
3. Curious topic
4. Aware of outsiders
What is a theory?
It goes a step further, it is a potential explanation of a political phenomenon through logically related propositions(statements).
It reveals the direction of the research question
How can a theory be formulated?
induction :
bottom-up approach
making generalizations based on observation
deduction :
top-down approach
starting from a theory and derive empirical implications from that theory
How to link a research question to a theoretical framework(theory)?(5)
look for potential problems w/ the theories used. Do we maybe see other variables the theory did not include
take a famous theory and apply it to set of (new) cases- maybe new insights
if there are outliers: cases that don’t seem to fit the theory very well - e.g the role of Nevada (what do we learn about theory)
replicate an existing theory and tests w/ a new set of measures
to soak, poke and observe to find a new theory for an unexplained phenomenon
dummy variable
the answer is plain : yes or no
common errors in hypotheses(6)
statement fails to specify how the v. are related,
only one v. or is vague,
is incomplete or improperly specified,
use tautologies, proper names and value judgement
Correlation vs. Causation
Correlation : related
Causation : cause
What do Potential Outcomes Framework do?
helps us visualize what are the problems(many variables interfere)
Causal inference problems? Give examples
Reverse causality
Spurious relationship(selection effects can cause it)
No relationship
Why is an experimental design so advantageous for addressing causality?
experiments are very good at excluding other factors out of our consideration; this limitation procedure are controlled by us;
Difference between a test group and a control group?
Test group is exposed to the dependent variable while the control group is not
Types of Research Designs? (4)(not in quasi-experimental research)
Observation without control group
Natural experiment without pre-measurements
Natural experiment
True experiment (random and equal assignment)
Regression to the mean?
dependant variable measurement once can show signs of errors; not constant
best way to eliminate a third variable that may affect the causation is?
To separate the subjects into new little groups and to do the same analysis within each groups .
Types of Research Designs in Quasi-experimental research?
There’s no random assignment.
Post-test : no comparison
Post-Test with group control : one group is exposed to the IV
Pre and Post-Test : compare a case to itself
Pre and Post-Test with control group : Compare 2 cases
Dosage Design : compare cases of different manipulation strength of the IV
What logic do we have to use for observational studies?
experimental logic