data-analysis

Clean, explore, test, and model quantitative datasets reproducibly.

8|2|Updated May 10, 2026
One-click install
npx skills add https://github.com/Marazii/research-co-pilot --skill data-analysis-marazii
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: data-analysis
Source: https://github.com/Marazii/research-co-pilot/tree/main/skills/data-analysis
Command: npx skills add https://github.com/Marazii/research-co-pilot --skill data-analysis-marazii

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill enables users to perform comprehensive data analysis, including cleaning, exploration, statistical testing, and modeling, in a reproducible manner.

Core Features & Use Cases

  • Data Preparation: Handles messy datasets by identifying duplicates, handling missing data, and encoding variables for analysis.
  • Exploratory Data Analysis: Provides univariate and bivariate visualizations, correlation assessments, and time series insights to understand data patterns.
  • Statistical Modeling: Supports linear, logistic, and mixed-effects models with diagnostic checks, ensuring robust and validated results.
  • Use Case: Researchers can clean experimental data, visualize variable distributions, run regression analyses, and interpret results all within a structured workflow.

Quick Start

Describe your dataset and analysis question to get started with data cleaning, visualization, and modeling steps.

Frequently Asked Questions about data-analysis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I clean messy datasets and prepare variables for reproducible quantitative data analysis?

Reproducible quantitative data analysis requires cleaning messy datasets by identifying duplicates, handling missing data, and encoding variables before exploration. This ensures robustness and honest communication of uncertainty in downstream statistical results.

What is the best way to run exploratory data analysis and visualizations on diverse datasets?

Exploratory data analysis on diverse datasets uses univariate and bivariate visualizations, correlation assessments, and time series insights to understand data patterns. This structured workflow reveals underlying variable distributions before applying statistical models.

Can I use this workflow to build and validate linear, logistic, and mixed-effects statistical models?

Yes, you can build linear, logistic, and mixed-effects statistical models with diagnostic checks to ensure robust and validated results. This supports applied analytics workflows across research and data science contexts.

Does this data analysis approach support end-to-end statistical testing from cleaning to modeling?

End-to-end statistical testing is fully supported, facilitating everything from initial data preparation to final modeling tasks. It ensures reproducibility and robustness across diverse datasets and variables throughout the entire workflow.

What are the limitations of using automated workflows for statistical modeling and data exploration?

While automated workflows streamline statistical modeling and data exploration, they still require honest communication of uncertainty in results. Users must interpret diagnostic checks carefully to validate model robustness across diverse datasets.