Chapter 1 - The Scientific Approach to Politics Flashcards
(39 cards)
4 Examples of the Ubiquity of Social Science Research
- Public Opinion Data
- Behavioural Data
- Official Statistics
- Economic Data
Social Science Influences these 3 Things
- Political Debates
- Popular Beliefs
- Policy (sometimes)
3 Challenges for Consumers of Social Science Research
- Assessing the quality of studies
- Assessing the relevance of studies
- Ensuring objectivity
Definition of Evidence and the 2 Types
Information that is used to provide a basis for a point of view
- Facts
- Observations
2 Ways to Determine Values of Evidence
- Quality (validity, reliability)
2. The body of evidence
Argument Definition
Series of logical statements that lead to a conclusion, with reasons offered to support the conclusion.
Research Nihilism
That extreme end of critically evaluating research. There is no perfect research, but this belief posits that no research can have meaning because of inherent human bias and possible design flaws.
The 4 Parts of the Evidence Quality Continuum
Misleading Evidence
No or limited evidence
Best available evidence
Strong evidence
How to Distinguish and Approach Evidence
We examine how to distinguish between evidence that, despite its relatively minor limitations, merits guiding our practice versus more seriously flawed evidence that should be viewed more cautiously.
Four Portions of POLS 256 and what we will look at
- Scientific Method
- Positivism and its critics
- theory - Design Issues
- Ethics
- Concepts and measures
- Sampling
- Comparative case study - Quantitative Research Designs
- Surveys and official statistics
- Experiments
- Quantitative analysis - Qualitative Research Designs
- Textual analysis
- Interviews, focus groups, observation
- Qualitative analysis
5 Steps to Evidence-Based Practice and Policy
- Formulate Question
- Search for best evidence available
- Critically appraise evidence
- Select intervention based on appraisal of evidence, expertise, and context
- Monitor Progress
Type-of-Evidence Continuum (Three types)
- Opinion
- Assertion (some that is held to be true but that cannot or has not yet been demonstrated to be true)
- Fact
Why is social science science?
Because social scientists still use the same steps / scientific method and have similar philosophical assumptions about the world, reality, and causal relationships
The only difference is the objects of research
Normative v Empirical Analysis
Empirical is descriptive, explanatory, observation
Normative is prescriptive, ideals, value judgements
4 Underlying Assumptions of Positivism
- Causality / Determinism
- Measurable / Empiricism
- Objectivity
- Replication
Causality / Determinism Explained
Causal relationships exist, are the reason for the the state of the world.
Events are determined by previously existing causes.
Measurable / Empiricism
Things in the world are measurable through human perception / observation. Through this we are capable of understanding the causes of effects.
Objectivity
Despite being biased subjects, if we used certain methods we can objectively observe the single reality.
Replication
- Ideas and theories are continuously tested to ensure their place in reality. No amount of replication with the same result can lead to certainty, but one replication that disputes a claim ruins it forever.
- We can determine universal truths about the objective world by having many subjects use the scientific method to observe things.
4 Criticisms of Empirical Analysis / Evidence
- Evidence can change over time
- Evidence has its limits - humanistic element
- Evidence is filtered through power (postmodernism)
- Measurements - always imperfect, always things that are immeasurable
5 Challenges of Evidence-Based Policy
- Evidence searching, time consumption
- Studies may not exist
- Studies may point in different directions
- Studies may have poor design
- Intervention may not fit context
3 Challenges to Objectivity
Confirmation Bias
Disconfirmation Bias
Motivated Reasoning
- When you find evidence that should threaten your belief but you rationalize and find a way to make it fit)
Intersubjectivity
Empirical facts must be independently observed and agreed upon by many people.
(Two people, acting independently, perceive the same thing)
9 Step of the Scientific Method
- Identify the problem
- Hypothesize the cause of the problem
- Provide clear definitions of the concepts
- Operationalize the concepts
- Gather empirical data
- Test the hypothesis
- Reflect back on the theory
- Publicize the results
- Replicate the results