Agent skill · Code Review & Quality

scientific-critical-thinking

Evaluate scientific claims and evidence quality. Use for assessing experimental design validity, identifying biases and confounders, applying evidence grading frameworks (GRADE, Cochrane Risk of Bias), or teaching critical analysis. Best for understanding evidence quality, identifying flaws. For formal peer review writing use peer-review.

LeonChaoXgithub.com/LeonChaoXGitHub ↗
claude-codecan modify filesMIT
Install
npx skills add LeonChaoX/qinyan-academic-skills --skill scientific-critical-thinking --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 7
SKILL.md size: 23 KB
Bundled scripts: none
Allowed tools: ReadWriteEditBash
Path: skills/04-研究方法与科学思维/scientific-critical-thinking/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 759
Language: Python

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

Review
written from the skill's own SKILL.md · Aug 5, 2026

What it does

The skill guides an agent to evaluate scientific claims and evidence quality by applying systematic critique across methodology, biases, statistics, and evidence strength. It also covers identifying logical fallacies, providing design guidance for new studies, and using frameworks like GRADE and Cochrane ROB. Visual schematics are encouraged to accompany documents, with a workflow for generating publication-quality diagrams when needed.

How it works

  • Methodology Critique: Assess study design, validity (internal, external, construct, statistical conclusion), control and blinding, and measurement quality using a structured checklist.
  • Bias Detection: Identify cognitive, selection, measurement, analysis biases, and confounding; use a systematic bias review approach.
  • Statistical Analysis Evaluation: Critically appraise sample size/power, appropriateness of tests, multiple comparisons corrections, p-value interpretation, effect sizes with confidence intervals, handling of missing data, and model robustness.
  • Evidence Quality Assessment: Rank study designs, evaluate quality within designs, apply GRADE considerations, assess convergence of evidence, and consider contextual factors.
  • Logical Fallacy Identification: Detect and name causal, generalization, authority, statistical, structural, and science-specific fallacies; explain why reasoning is flawed and what evidence would be needed.
  • Research Design Guidance: Provide guidance for refining research questions, selecting designs, minimizing bias, planning samples, measurement strategies, and prespecifying analyses.
  • Visual schematics: When creating documents, add diagrams via the recommended schematics workflow and use the provided command to generate figures if diagrams are not present.

The skill emphasizes concrete evaluation steps, referencing relevant principles and checklists (e.g., internal/external validity, bias types, p-value interpretation, and GRADE/ROB frameworks).

When to use it

Use this skill when evaluating research methodology and experimental design, assessing statistical validity and evidence quality, identifying biases/confounding, reviewing scientific claims, conducting systematic reviews or meta-analyses, applying GRADE or Cochrane risk of bias assessments, providing critical analysis of research papers, and planning rigorous studies.

What it can touch

  • Tools: Read, Write, Edit, Bash
  • References and frameworks are mentioned (GRADE, Cochrane ROB, etc.), but explicit tool executions are described in general terms rather than performing external actions.

Caveats

  • License: MIT
  • Declared scope focuses on critical evaluation and design guidance; does not guarantee outcomes of primary studies.
  • The skill relies on applying established evaluation frameworks and does not invent new methods beyond those named (GRADE, Cochrane ROB, etc.).
From the SKILL.md

# Scientific Critical Thinking ## Overview Critical thinking is a systematic process for evaluating scientific rigor. Assess methodology, experimental design, statistical validity, biases, confounding, and evidence quality using GRADE and Cochrane ROB frameworks. Apply this skill for critical analysis of scientific claims. ## When to Use This Skill This skill should be used when: - Evaluating research methodology and experimental design - Assessing statistical validity and evidence quality - Identifying biases and confounding in studies - Reviewing scientific claims and conclusions - Conducting systematic reviews or meta-analyses - Applying GRADE or Cochrane risk of bias assessments - Providing critical analysis of research papers ## Visual Enhancement with Scientific Schematics **When creating documents with this skill, always consider adding scientific diagrams and schematics to enhance visual communication.** If your document does not already contain schematics or diagrams: - Use the **scientific-schematics** skill to generate AI-powered publication-quality diagrams - Simply describe your desired diagram in natural language - Nano Banana Pro will automatically generate, review,

What's inside
Steps it walks through
  1. Overview
  2. When to Use This Skill
  3. Visual Enhancement with Scientific Schematics
  4. Core Capabilities
  5. 1. Methodology Critique
  6. 2. Bias Detection
  7. 3. Statistical Analysis Evaluation
  8. 4. Evidence Quality Assessment
  9. 5. Logical Fallacy Identification
  10. 6. Research Design Guidance
  11. 7. Claim Evaluation
  12. Application Guidelines
  13. General Approach
  14. When Providing Critique
Ships with 6 files
  • references/common_biases.md
  • references/evidence_hierarchy.md
  • references/experimental_design.md
  • references/logical_fallacies.md
  • references/scientific_method.md
  • references/statistical_pitfalls.md
Commands it runs
python scripts/generate_schematic.py "your diagram description" -o figures/output.png
More from qinyan-academic-skills
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About this skill
What does the scientific-critical-thinking skill do?

Evaluate scientific claims and evidence quality. Use for assessing experimental design validity, identifying biases and confounders, applying evidence grading frameworks (GRADE, Cochrane Risk of Bias), or teaching critical analysis. Best for understanding evidence quality, identifying flaws. For formal peer review writing use peer-review.

How do I install it?

Run `npx skills add LeonChaoX/qinyan-academic-skills --skill scientific-critical-thinking --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From LeonChaoX/qinyan-academic-skills, a repository with 759 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going