Data Cleaner FAQs

Question 1

When should I use this skill?

Accepted Answer

Invoke this skill whenever you are working with raw CSV or Excel datasets that require initial processing. It is ideal for column analysis, fixing inconsistent categorical values, standardizing datetime formats, and preparing data for machine learning models.

Question 2

What kind of data issues can it detect and fix?

Accepted Answer

The skill identifies a wide range of issues including whitespace errors, inconsistent casing, invalid characters, and outliers. It provides a comprehensive quality grade (A-F) and generates specific cleaning operations like trimming, type conversion, and missing value imputation.

Question 3

What does the Data Cleaner Claude Code skill do?

Accepted Answer

The Data Cleaner skill automates the tedious parts of data science by analyzing datasets to detect semantic data types, identifying quality issues like missing values or outliers, and generating executable Python scripts for standardized cleaning and preparation.

Question 4

How does this skill improve my development workflow?

Accepted Answer

It transforms a manual, error-prone process into an automated one. Instead of writing boilerplate code to inspect every column, you get instant quality reports and auto-generated value mappings, allowing you to focus on high-level analysis rather than data janitorial work.

Question 5

Does it provide validation after cleaning data?

Accepted Answer

Yes. The skill includes a dedicated validation reporting feature that compares the original dataset with the cleaned version. It generates reports on data loss, distribution changes, and transformation logs to ensure your data's integrity remains intact.

Data Cleaner

Data Cleaner

概要

主な機能

ユースケース

概要

主な機能

ユースケース