Data Analyst

Analyze datasets to extract insights and present actionable findings.

42|1|Updated Mar 17, 2026
One-click install
npx skills add https://github.com/rar-file/surf --skill data-analyst-rar-file
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Data Analyst
Source: https://github.com/rar-file/surf/tree/main/skills/data_analyst
Command: npx skills add https://github.com/rar-file/surf --skill data-analyst-rar-file

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Data analysis tasks can be time-consuming and error-prone. This skill helps users extract meaningful insights from datasets, automate repetitive analyses, and communicate findings clearly.

Core Features & Use Cases

  • Descriptive statistics, data cleaning, and preparation to ensure reliable results.
  • Aggregation, grouping, time-series analysis, and correlation checks to reveal patterns.
  • Visualization guidance and code templates in Python (pandas), SQL, or R for presenting findings.
  • Use Case: A business analyst loads a quarterly sales dataset, analyzes trends, and produces a concise report with recommended actions.

Quick Start

Analyze the provided dataset to identify key insights, generate a concise report, and suggest actionable visualizations.

Frequently Asked Questions about Data Analyst

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

FAQPage Schema
How do I analyze a CSV dataset and generate actionable insights?

To analyze a CSV dataset, the skill processes your file to perform descriptive statistics, clean the data, and reveal patterns through aggregation and time-series analysis, directly generating concise reports with actionable insights and suggested visualizations.

Can I use pandas DataFrames for data cleaning and analysis?

Yes, you can use pandas DataFrames. The skill effectively handles pandas DataFrames alongside CSV, Excel, and SQL exports to automate data cleaning, run correlation checks, and prepare your data for reliable business analytics and reporting.

What is the best way to visualize trends in a quarterly sales dataset?

The best way to visualize trends in a sales dataset is by using the skill's visualization guidance and code templates in Python or R, which help you present findings clearly after running time-series analysis and grouping operations on your data.

How do I prepare raw data for business intelligence reporting?

To prepare raw data for business intelligence reporting, the skill applies data cleaning techniques, handles missing values, and structures datasets through aggregation, ensuring your descriptive statistics and basic statistical testing yield reliable results.

Does this data analysis approach work with SQL exports and Excel files?

Yes, this data analysis approach works directly with SQL exports and Excel files. It ingests these diverse data sources to perform aggregation, correlation checks, and time-series analysis without requiring manual format conversion beforehand.