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regression-modeler

Run regression analysis (OLS or logistic) on uploaded CSV/Excel data, generating coefficients, R², p-values, VIF, and plain-language interpretation. Triggered by requests for regression modeling, fitting data, testing significance, checking multicollinearity, or keywords like OLS, logit, coefficient, p-value, or R-squared.

76

Quality

95%

Does it follow best practices?

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SecuritybySnyk

Low

Low-risk findings worth noting

SKILL.md
Quality
Evals
Security

Quality

Content

90%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The content is lean, executable, and well-structured with a real referenced script, scoring high on conciseness and actionability. The only weakness is the absence of an explicit validation/verification step in the workflow and minor organization choices for the inlined reference-like sections.

Suggestions

Add a brief verification step after running the analyzer (e.g., confirm result.json is valid JSON and check that R²/VIF values fall in expected ranges before reporting).

Consider moving the detailed Parameters table and Output Structure JSON into a separate references/ file linked from the body to sharpen progressive disclosure for the core workflow.

DimensionReasoningScore

Conciseness

The body is lean and well-organized — it does not explain concepts Claude already knows (e.g., what R² or regression is) and presents only executable commands, a parameter table, and an output structure, so every token earns its place.

5 / 5

Actionability

It provides fully executable, copy-paste-ready bash commands with real flags, a complete parameter table, and a concrete JSON output structure covering the common cases.

5 / 5

Workflow Clarity

As a single-purpose skill the invocation is unambiguous and sections are clearly sequenced, but there is no explicit validation/verification checkpoint for the analysis output (e.g., confirming the generated JSON or sanity-checking model fit), leaving a minor validation gap.

4 / 5

Progressive Disclosure

Structure is good with clearly signaled, one-level-deep references to the real bundle file scripts/regression_analyzer.py via inline executable examples; minor gaps are the inlined Parameters and Output Structure sections that could live in a separate reference for a larger skill.

4 / 5

Total

18

/

20

Passed

Description

100%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description is concise yet comprehensive, covering concrete actions, natural trigger terms, both the 'what' and 'when', and a distinct niche. It uses proper third-person voice throughout with no vague fluff.

DimensionReasoningScore

Specificity

The description enumerates concrete actions and outputs ('generating coefficients, R², p-values, VIF, and plain-language interpretation') across both OLS and logistic regression, matching the comprehensive-coverage anchor.

5 / 5

Completeness

It explicitly answers both 'what' (run OLS/logistic regression, generate coefficients/interpretation) and 'when' (an explicit 'Triggered by requests for...' clause with concrete trigger phrases).

5 / 5

Trigger Term Quality

It lists natural user keywords including synonyms and abbreviations ('regression modeling, fitting data, testing significance, checking multicollinearity, or keywords like OLS, logit, coefficient, p-value, or R-squared'), matching comprehensive natural-term coverage.

5 / 5

Distinctiveness Conflict Risk

It occupies a clear niche (regression analysis on uploaded tabular data) with distinct, specific triggers and minimal overlap risk with unrelated skills.

5 / 5

Total

20

/

20

Passed

Validation

100%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
zebbern/claude-code-guide
Reviewed

Table of Contents

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