Science and the Scientific Process – Quick Reference Notes
Definition of Science
- Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence.
- It is a systematic and logical approach to understanding phenomena, involving observing, asking questions, and using evidence to build, test, and refine explanations.
Goals and Importance of Science
- Explanation: understand how and why things work
- Prediction: anticipate outcomes under certain conditions
- Control/Application: improve quality of life via technology, medicine, environment, etc.
- Continuous Revision: knowledge is open to further investigation and revision
Scientific Method
- Foundation of scientific inquiry: conclusions based on logic, evidence, and reproducibility rather than guesswork or bias
Observation
- Scientists note phenomena, patterns, or problems that spark curiosity
- Examples of observation focus: patterns in political discussion during elections, differences between urban and rural communities
- Research Spark: question why certain communities engage more in political discussions during elections
- Formulate clear, researchable questions based on observations
- Example Research Spark: Why do people in some communities engage actively in political discussions during elections, while others do not?
- Research Questions (examples):
- 1) What social factors influence the frequency of political discussions among community members during election periods?
- 2) How do community characteristics (urban vs rural, socioeconomics, education) affect political engagement in public spaces during elections?
- 3) To what extent do media exposure and access to information shape participation in political discussions during elections?
- 4) What role do local leaders and social networks play in stimulating political conversations during campaigns?
- 5) How does perceived political efficacy affect willingness to join discussions in various neighborhoods during elections?
- 6) Are there differences in topics or tone of discussions between highly engaged vs. less engaged communities during elections?
Background Research
- Review existing knowledge to inform the investigation and avoid repetition
- Key ideas:
- Social capital and community attachments: networks of relationships, trust, and reciprocity influence political participation; stronger social bonds encourage more discussions and engagement.
- Political efficacy and interest: belief in influencing government and genuine interest in politics predict participation; internal (self-efficacy) and external efficacy both matter; interest can be a stronger motivator than efficacy alone.
Hypotheses
- If higher social capital, then greater engagement in political discussions during elections.
- If higher political efficacy, then more active participation in political discussions.
- If greater access to political information (media), then higher levels of political discussion and engagement.
- If active local leaders/influencers encourage discourse, then higher participation in election-related discussions.
Variables (Experimental/Data Collection)
- Independent Variables (IVs): factors that influence engagement
- Level of social capital (strength of networks, trust among community members)
- Political efficacy (belief in ability to affect political processes)
- Access to political information (media exposure, internet availability)
- Presence of community leadership encouraging discussions
- Socioeconomic status (education, income)
- Cultural norms regarding political participation
- Urban versus rural setting
- Dependent Variable (DV): outcome to measure
- Level of active engagement in political discussions during elections, operationalized as:
- Frequency of participating in political conversations in public or private settings
- Willingness to express political opinions openly
- Participation in election-related discussions on social media or community forums
Data Collection
- Use survey/questionnaire to answer the research objectives
Analysis
- Organize and interpret data using graphs, tables, and statistics
- Determine whether results support or refute the hypotheses
- Correlations observed:
- Between political efficacy and frequency of political discussion: r=+0.62
- Between social capital and political engagement: r=+0.55
- Between media exposure and engagement: r=+0.48
Conclusion
- Findings: communities with stronger social networks, higher political efficacy, greater access to information, and active community leadership are more likely to engage in political discussions during elections.
- Implications: social capital and information accessibility foster civic participation; urban areas tend to show higher engagement, while rural areas may need targeted communication infrastructure and mobilization efforts.
Foundations of Scientific Inquiry
- Key components: Theory, Logic, Data, Observation, Data Collection, Data Analysis
- Movement: Theory + Data collection leads to Data Analysis; both feed back into Theory
Theoretical and Empirical Plan (Fig. 1)
- Theoretical Plane:
- Construct A, Construct B, Proposition, Independent Variable, Dependent Variable, Hypothesis
- Empirical Plane:
- Data collection, Analysis, Observations, Hypothesis testing
Theoretical and Empirical Plan – Aspects of the Scientific Enterprise
- Theoretical Plane vs Empirical Plane: constructs, propositions, hypotheses mapped to data collection and analysis
Guiding Principles for Scientific Inquiry (National Academies, 2002)
- Principle 1: Pose significant questions that can be investigated empirically
- Nature of questions: science proceeds by posing significant questions with potentially multiple answers
- Manner of posing: questions must be posed so that they lead to testable hypotheses
- Significance: a question’s significance is grounded in prior research, theory, and policy relevance
- Characteristics of significant questions: empirically investigable, relevant/important, focused/clear, feasible
- Principle 2: Link research to theory
- Research should be connected to established theories or frameworks relevant to the problem
- Principle 3: Use methods that permit direct investigation of the research
- Methods are the design for data collection, measurement, and analysis; the question drives method choice
- Methods should allow direct observation, measurement, or experimentation
- Can include experimental, observational, correlational, or mixed methods
- Principle 4: Provide coherent, explicit chain of reasoning
- Build transparent, step-by-step explanations showing how data support conclusions
- Principle 5: Replicate and generalize across studies
- Replication increases reliability; generalization tests broader applicability
- Principle 6: Disclose research to encourage critique and critique/peer review
- Transparency of methods, data, analyses, and conclusions
- Promotes accountability, replication, and scientific dialogue