data-analysis

Load, clean, and summarize tabular datasets with descriptive statistics.

242|64|Updated Jan 2, 2026
One-click install
npx skills add https://github.com/Yeachan-Heo/My-Jogyo --skill data-analysis-yeachan-heo
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: data-analysis
Source: https://github.com/Yeachan-Heo/My-Jogyo/tree/main/skills/data-analysis
Command: npx skills add https://github.com/Yeachan-Heo/My-Jogyo --skill data-analysis-yeachan-heo

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides reusable patterns for loading data, cleaning pipelines, and performing exploratory analysis to quickly derive insights from datasets.

Core Features & Use Cases

  • Data Loading & Cleaning: Read common formats (CSV, Excel) and perform basic cleaning steps.
  • Exploratory Data Analysis (EDA): Generate descriptive statistics, distributions, correlations, and visual summaries.
  • Use Case: Example: quickly load a dataset, compute summary statistics, and visualize key relationships to inform decisions.

Quick Start

Run the data-analysis skill on a sample dataset by loading data.csv, performing basic cleaning, and generating a quick report with summary statistics and plots.

Frequently Asked Questions about data-analysis

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

FAQPage Schema
How do I perform exploratory data analysis on a CSV file using Python?

To perform exploratory data analysis on a CSV, use Python with pandas to load the file, clean the data, and compute descriptive statistics. This process generates summary reports and visualizations to reveal key data relationships.

Can I generate summary statistics and visualizations from Excel datasets?

Yes, you can generate summary statistics and visualizations from Excel datasets. The workflow reads Excel formats using pandas, computes distributions and correlations, and uses optional seaborn to produce visual summaries for insights.

Do I need scipy and numpy installed to compute descriptive statistics?

Yes, you need Python with pandas, numpy, and scipy installed to compute descriptive statistics. These libraries provide the required computational backend for loading, cleaning, and analyzing tabular datasets.

What's the best way to clean tabular data before generating a report?

The best way to clean tabular data before generating a report is applying reusable cleaning pipelines. This approach handles missing values and formats across CSV or database exports, preparing datasets for accurate statistical analysis.

Does this data analysis workflow support database exports?

Yes, this data analysis workflow supports database exports. It applies reusable patterns to tabular datasets from database exports, performing data loading, cleaning, and exploratory analysis to produce insightful reports.

Why use pandas for EDA instead of other data analysis tools?

Use pandas for EDA because it provides repeatable patterns for loading and cleaning tabular datasets. Combined with numpy and scipy, it efficiently computes descriptive statistics and distributions directly within notebook or script-based workflows.