Create a Tutorial on the Scientific Process

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Overview

Create a tutorial that introduces undergraduate students to the scientific process as a structured method for asking questions, testing claims, analyzing evidence, and refining conclusions. The tutorial should explain the scientific process as an iterative workflow rather than a rigid checklist.

Action Items

Research and document the major stages of the scientific process, with clear undergraduate-friendly explanations for each stage.

Identify the core concepts students should understand, including:

Observation
Research question
Hypothesis
Prediction
Experiment or study design
Data collection
Analysis
Interpretation
Replication
Peer review
Limits of inference

The tutorial should cover the following core steps:

1. Observation

   • Explain how scientific work often begins with noticing a pattern, problem, gap, contradiction, or unexplained phenomenon.
   • Include examples from everyday life, civic data, public health, environmental science, or social science.

2. Background Research

   • Explain why researchers review existing knowledge before designing a study.
   • Include how background research helps clarify definitions, avoid duplicate work, identify prior findings, and reveal open questions.

3. Research Question

   • Explain how to turn a broad curiosity into a focused, answerable question.
   • Include examples of weak versus strong research questions.

4. Hypothesis

   • Define a hypothesis as a testable explanation or proposed relationship, not simply a guess.
   • Explain the difference between a hypothesis, prediction, theory, and opinion.

5. Prediction

   • Explain how predictions describe what we expect to observe if the hypothesis is correct.
   • Use “If the hypothesis is true, then we should observe…” as a suggested format.

6. Study or Experiment Design

   • Explain how researchers decide what data is needed, what variables matter, and what comparison will be made.
   • Include key concepts such as independent variables, dependent variables, controls, confounding variables, sample size, and measurement quality.

7. Data Collection

   • Explain how evidence is gathered through experiments, surveys, observations, public datasets, sensors, interviews, or simulations.
   • Emphasize documentation, consistency, and data quality.

8. Analysis

   • Explain how researchers use statistics, visualization, and logical reasoning to evaluate evidence.
   • Include the idea that analysis should connect directly back to the original research question and hypothesis.

9. Interpretation

   • Explain how researchers decide what the results mean and what they do not mean.
   • Emphasize uncertainty, limitations, alternative explanations, and the difference between correlation and causation.

10. Conclusion

• Explain how conclusions summarize what was learned, whether the evidence supports the hypothesis, and what questions remain.
• Clarify that unsupported hypotheses are still scientifically valuable.

11. Communication

• Explain the importance of sharing methods, evidence, results, limitations, and conclusions clearly.
• Include common formats such as reports, papers, presentations, dashboards, notebooks, and posters.

12. Replication and Revision

• Explain that scientific knowledge improves when studies are repeated, challenged, refined, or expanded.
• Present the scientific process as a cycle: results often lead to better questions, improved methods, and new hypotheses.

Create a simple visual or written flow of the process:

Observation → Background Research → Research Question → Hypothesis → Prediction → Study Design → Data Collection → Analysis → Interpretation → Conclusion → Communication → Replication / Revision

Also include a short applied example that walks through the full process from beginning to end. A recommended example is:

• Observation: Some neighborhoods appear to have slower 311 response times.
• Background Research: Review how 311 requests are categorized and how response time is measured.
• Research Question: Do 311 response times differ by neighborhood or council district?
• Hypothesis: Some districts have longer median response times than others.
• Prediction: If the hypothesis is correct, median response time will vary meaningfully across districts.
• Study Design: Compare similar request types across districts over the same time period.
• Data Collection: Use a sample of 311 service request records.
• Analysis: Calculate median response time by district and request type.
• Interpretation: Differences may exist, but request type, reporting volume, staffing, and seasonality may also explain the pattern.
• Conclusion: The data may suggest unequal response times, but further analysis is needed before making a causal claim.
• Communication: Present findings in a short report, chart, or dashboard.
• Revision: Refine the question by controlling for request type, urgency, or time of year.

Document common misconceptions to avoid:

• A hypothesis is not just a random guess.
• One study rarely proves something permanently.
• Correlation does not automatically mean causation.
• A null or unexpected result is not a failed study.
• Science is not always linear.
• Data does not interpret itself.
• Good conclusions must acknowledge uncertainty and limitations.

Final deliverable should be a tutorial draft no longer than two pages. It should be written for undergraduate students with little or no prior research experience.

Resources/Instructions

Suggested resources:

• Understanding Science, University of California Museum of Paleontology
  https://undsci.berkeley.edu/

• Science Buddies: Steps of the Scientific Method
  https://www.sciencebuddies.org/science-fair-projects/science-fair/steps-of-the-scientific-method

• Khan Academy: The Scientific Method
  https://www.khanacademy.org/science/biology/intro-to-biology/science-of-biology/a/the-science-of-biology

• OpenStax Biology 2e: The Study of Life
  https://openstax.org/details/books/biology-2e

• OpenStax Introductory Statistics
  https://openstax.org/details/books/introductory-statistics

The tutorial should present the scientific process as an evidence-based reasoning cycle. It should be practical, clear, and connected to real research tasks students may encounter in data science, civic technology, social science, public policy, or laboratory science.

• If this issue requires access to 311 data, please answer the following questions:

  • Do you need a one-time or ongoing dump of the data?

    • A one-time sample is sufficient.

  • Do you need a subset of data or the entire data set?

    • A subset is recommended. The full dataset is not needed.

  • If a subset is needed, please define subset characteristics.

    • Use a limited date range, such as 6–12 months, with fields for request type, open date, close date, status, location, neighborhood or council district, and request category.

  • Do you need online access via an API or a download of data?

    • A CSV download is preferred for tutorial purposes. API access is optional if the tutorial includes a live data retrieval section.