statistical-ml

statistical-ml is a skill for Claude Code, Codex from CUHK-AIM-Group/NeuroClaw. It costs 142 tokens per session (1,150 once invoked), scanned A, original, MIT.

A toolkit for statistical analysis and traditional machine learning on tables where each row represents a person or observation. It includes regression, group comparisons, prediction models, mixed-effects models, and treatment-related analyses.

In plain words
What is it for?
Use it to analyse imaging-derived features with linear or logistic regression, Ridge, Elastic Net, SVM, XGBoost, effect sizes, or mixed-effects models.
Why use it?
It keeps data preparation and feature selection inside each training fold, reducing information leakage from the test data. It also separates table-based analysis from sequence and full 3D-image workflows.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to analyse imaging-derived features with linear or logistic regression, Ridge, Elastic Net, SVM, XGBoost, effect sizes, or mixed-effects models.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/cuhk-aim-group/neuroclaw/statistical-ml
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add CUHK-AIM-Group/NeuroClaw --skill statistical-ml
Clone the repo
git clone --depth 1 https://github.com/CUHK-AIM-Group/NeuroClaw

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for statistical-ml

README.md
[![agentmods](https://agentmods.dev/badge/skills/cuhk-aim-group/neuroclaw/statistical-ml/github.svg)](https://agentmods.dev/skills/cuhk-aim-group/neuroclaw/statistical-ml)
Your own site
<a href="https://agentmods.dev/skills/cuhk-aim-group/neuroclaw/statistical-ml"><img src="https://agentmods.dev/badge/skills/cuhk-aim-group/neuroclaw/statistical-ml/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for statistical-ml

Your own site · 80×15
<a href="https://agentmods.dev/skills/cuhk-aim-group/neuroclaw/statistical-ml"><img src="https://agentmods.dev/badge/skills/cuhk-aim-group/neuroclaw/statistical-ml.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 142 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,150 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00142 $0.01150
Opus 5 $0.00071 $0.00575
Sonnet 5 $0.00028 $0.00230
Haiku 4.5 $0.00014 $0.00115

Measured 9d ago against content hash 5389ed66a154, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

statistical-ml scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/train_reference.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/statistical-ml/SKILL.md · 172 lines

How it starts

The opening of the file, as written. The whole thing — 172 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Statistical ML Skill

Overview

statistical-ml is the shared NeuroClaw implementation for classical prediction and inference on subject-level tabular features. It keeps imputation, scaling, feature selection, and model fitting inside each training fold.

Supported estimators

Task Models
Classification logistic, ridge, elastic_net, svm, xgboost
Regression ols, ridge, elastic_net, svr, xgboost
Inference Cohen's d, robust formula OLS/GLM, linear mixed-effects models
Longitudinal treatment analysis dose/time/treatment mixed-effects formulas

Use this skill after imaging data have been converted into one row per subject or observation. Use temporal-models for sequence tensors and cnn3d for full 3D volumes.


Installation

Core dependencies are installed with NeuroClaw:

pip install numpy pandas scipy scikit-learn statsmodels joblib

XGBoost is optional:

pip install xgboost

Verify imports:

python -c "import sklearn, statsmodels; print('Statistical ML OK')"

Workflows

1. Prepare a tabular CSV

The CSV must contain a subject identifier, target, and numeric features:

subject_id,site,diagnosis,age,roi_001,roi_002,network_fc
sub-001,A,0,24,0.12,-0.04,0.31
sub-002,B,1,31,0.08,-0.09,0.27

Identifier, target, and optional group columns are excluded from predictors.

2. Classification

python skills/statistical-ml/scripts/train_reference.py \
  --features features.csv \
  --target diagnosis \
  --subject-col subject_id \
  --group-col site \
  --model logistic \
  --task classification \
  --folds 5 \
  --output-dir run_models_output/logistic

Use --group-col site or another cohort column when sites must not be split between training and test folds.

3. Regression

python skills/statistical-ml/scripts/train_reference.py \
  --features features.csv \
  --target cognitive_score \
  --model ridge \
  --task regression \
  --folds 5 \
  --output-dir run_models_output/ridge

Read the full file on GitHub · 172 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 172 lines · 142 tokens per session scan A 5389ed66a154

Subscribe to this mod's changes

statistical-ml is a skill published in the GitHub repository CUHK-AIM-Group/NeuroClaw (85 stars, last pushed 6d ago), licensed MIT. It adds 142 tokens to every session and 1,150 once invoked, about $0.0007 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

Related

Other skills, from other repositories

instrument-data-to-allotrope

Convert laboratory instrument output files (PDF, CSV, Excel, TXT) to Allotrope Simple Model (ASM) JSON format or flattened 2D CSV. Use this skill when scientists need to standardize instrument data for LIMS systems, data lakes, or downstream analysis. Supports auto-detection of instrument types. Outputs include full…

anthropics/knowledge-work-plugins · 123 tokens

matlab

Build, review, migrate, and safely plan MATLAB or GNU Octave numerical workflows, including arrays, tabular/time data, tests, projects, graphics, MAT files, and explicit Python interoperability.

K-Dense-AI/scientific-agent-skills · 42 tokens

exploratory-data-analysis

Perform bounded, local exploratory analysis of explicitly supported scientific files. Use for redacted CSV/TSV/JSON profiles; optional NumPy, HDF5, FASTA/FASTQ, and basic image metadata inspection; missingness/leakage audits; outlier and transformation sensitivity; and rigorous EDA report scaffolds. Other domain…

K-Dense-AI/scientific-agent-skills · 83 tokens

phylogenetics

Build and analyze phylogenetic trees using MAFFT (multiple alignment), IQ-TREE 2 (maximum likelihood), and FastTree (fast NJ/ML). Visualize with ETE3 or FigTree. For evolutionary analysis, microbial genomics, viral phylodynamics, protein family analysis, and molecular clock studies.

K-Dense-AI/scientific-agent-skills · 68 tokens

research-engineer

An uncompromising Academic Research Engineer. Operates with absolute scientific rigor, objective criticism, and zero flair. Focuses on theoretical correctness, formal verification, and optimal implementation across any required technology.

davila7/claude-code-templates · 43 tokens

mapping-to-snomed

Maps clinical concept spans extracted by OpenMed to SNOMED CT concepts through a USER-SUPPLIED terminology server (the user's own Ontoserver, Snowstorm, or UMLS/UTS), never a bundled vocabulary. Use when the user wants to code findings, disorders, procedures, body structures, or substances to SNOMED CT, run an ECL…

maziyarpanahi/openmed · 205 tokens