Data Analyzer

by Shin0205go

data

データ分析と可視化を行うスキル

Skill Details

Repository Files

1 file in this skill directory


name: data-analyzer displayName: Data Analyzer description: データ分析と可視化を行うスキル allowed-tools:

  • filesystem__read_file
  • filesystem__read_text_file
  • filesystem__read_multiple_files
  • filesystem__write_file
  • filesystem__edit_file
  • filesystem__list_directory
  • filesystem__directory_tree
  • filesystem__search_files
  • filesystem__get_file_info
  • filesystem__create_directory allowedRoles:
  • analyst
  • data-scientist
  • admin
  • "*"

Data Analyzer Skill

このスキルはデータ分析と可視化を支援します。

機能

  • CSV/JSON データの読み込みと解析
  • 統計分析(平均、中央値、標準偏差など)
  • データの可視化(グラフ生成)
  • データクレンジングと前処理

対応データ形式

  • CSV(カンマ区切り)
  • TSV(タブ区切り)
  • JSON
  • Excel(.xlsx)
  • Parquet

分析機能

基本統計

  • 記述統計量の算出
  • 相関分析
  • 分布分析

データ前処理

  • 欠損値の処理
  • 外れ値の検出
  • データ型の変換
  • 正規化・標準化

可視化

  • 棒グラフ
  • 折れ線グラフ
  • 散布図
  • ヒストグラム
  • ヒートマップ

使用方法

  1. 分析対象のデータソースを指定
  2. 分析タイプを選択(基本統計、相関分析など)
  3. 結果の出力形式を指定(テーブル、グラフなど)

注意事項

  • allowedRoles: ["*"] により、全ロールがこのスキルを使用可能です
  • 大規模データセット(100万行以上)は分割処理を推奨します

Related Skills

Xlsx

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

data

Clickhouse Io

ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.

datacli

Clickhouse Io

ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.

datacli

Analyzing Financial Statements

This skill calculates key financial ratios and metrics from financial statement data for investment analysis

data

Data Storytelling

Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building executive presentations.

data

Kpi Dashboard Design

Design effective KPI dashboards with metrics selection, visualization best practices, and real-time monitoring patterns. Use when building business dashboards, selecting metrics, or designing data visualization layouts.

designdata

Dbt Transformation Patterns

Master dbt (data build tool) for analytics engineering with model organization, testing, documentation, and incremental strategies. Use when building data transformations, creating data models, or implementing analytics engineering best practices.

testingdocumenttool

Sql Optimization Patterns

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or optimizing application performance.

designdata

Anndata

This skill should be used when working with annotated data matrices in Python, particularly for single-cell genomics analysis, managing experimental measurements with metadata, or handling large-scale biological datasets. Use when tasks involve AnnData objects, h5ad files, single-cell RNA-seq data, or integration with scanpy/scverse tools.

arttooldata

Xlsx

Spreadsheet toolkit (.xlsx/.csv). Create/edit with formulas/formatting, analyze data, visualization, recalculate formulas, for spreadsheet processing and analysis.

tooldata

Skill Information

Category:Data
Last Updated:12/31/2025