GitHub
dataset-comparer
Compare two datasets to find differences, added/removed rows, changed values. Use for data validation, ETL verification, or tracking changes.
☆ 14View skill
documentation data analysis AI Skills
Discover documentation data analysis skills, compare source repositories and read the instructions for each workflow.
Categories: documentation data analysis
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GitHub
report-generator
Generate professional PDF/HTML reports with charts, tables, and narrative from data. Supports templates, branding, and automated report generation.
☆ 14View skill
GitHub
ab-test-calculator
Calculate statistical significance for A/B tests. Sample size estimation, power analysis, and conversion rate comparisons with confidence intervals.
☆ 14View skill
GitHub
feature-engineering-kit
Auto-generate features with encodings, scaling, polynomial features, and interaction terms for ML pipelines.
☆ 14View skill
GitHub
survey-analyzer
Analyze survey responses with Likert scale analysis, cross-tabulations, sentiment scoring, and frequency distributions with visualizations.
☆ 14View skill
GitHub
clustering-analyzer
Cluster data using K-Means, DBSCAN, hierarchical clustering. Use for customer segmentation, pattern discovery, or data grouping.
☆ 14View skill
GitHub
scientific-paper-figure-generator
Use when asked to create publication-ready scientific figures, charts for research papers, or academic visualizations.
☆ 14View skill
GitHub
expense-report-generator
Generate formatted expense reports from receipt data or CSV. Create professional PDF reports with categorization, totals, and approval workflows.
☆ 14View skill
GitHub
time-series-decomposer
Decompose time series into trend, seasonal, and residual components. Use for forecasting, pattern analysis, and seasonality detection.
☆ 14View skill
GitHub
table-extractor
Extract tables from PDFs and images to CSV or Excel. Support for scanned documents with OCR, multi-page PDFs, and complex table structures.
☆ 14View skill
GitHub
budget-analyzer
Analyze personal or business expenses from CSV/Excel. Categorize spending, identify trends, compare periods, and get savings recommendations.
☆ 14View skill
GitHub
excel
Create, read, edit, and analyze Microsoft Excel spreadsheets (.xlsx files). Use for spreadsheet data, calculations, formulas, charts, and tabular data analysis.
☆ 14View skill
GitHub
md-tables
Fix markdown table alignment and spacing issues. Use when formatting tables in markdown files, aligning columns, normalizing cell padding, or ensuring proper table structure. Triggers: markdown table, md table,...
☆ 13View skill
GitHub
model-evaluation
Evaluates machine learning models for performance, fairness, and reliability using appropriate metrics and validation techniques. Trigger keywords: model evaluation, metrics, accuracy, precision, recall, F1, RO...
☆ 13View skill
GitHub
data-visualization
Creates effective data visualizations, charts, dashboards, and reports across analytics, infrastructure monitoring, and ML domains. Covers library selection, UX design, and accessibility. Trigger keywords: char...
☆ 13View skill
GitHub
database-design
Designs database schemas, data models, relationships, indexes, and migrations for relational, NoSQL, time-series, and warehouse databases. Covers normalization, denormalization, ETL optimization, event sourcing...
☆ 13View skill
GitHub
sql-optimization
Analyzes and optimizes SQL queries for better performance, including index design, query rewriting, execution plan analysis, and database tuning. Covers PostgreSQL-specific optimizations, N+1 prevention, CTE/wi...
☆ 13View skill
GitHub
sc-estimate
Provide development estimates for tasks, features, or projects with intelligent analysis. Use when planning timelines, assessing complexity, or scoping resources.
☆ 13View skill
GitHub
agent-data-researcher
Expert data researcher specializing in discovering, collecting, and analyzing diverse data sources. Masters data mining, statistical analysis, and pattern recognition with focus on extracting meaningful insight...
☆ 13View skill
GitHub
agent-data-analyst
Expert data analyst specializing in business intelligence, data visualization, and statistical analysis. Masters SQL, Python, and BI tools to transform raw data into actionable insights with focus on stakeholde...
☆ 13View skill
GitHub
agent-knowledge-synthesizer
Expert knowledge synthesizer specializing in extracting insights from multi-agent interactions, identifying patterns, and building collective intelligence. Masters cross-agent learning, best practice extraction...
☆ 13View skill
GitHub
agent-trend-analyst
Expert trend analyst specializing in identifying emerging patterns, forecasting future developments, and strategic foresight. Masters trend detection, impact analysis, and scenario planning with focus on helpin...
☆ 13View skill
GitHub
agent-data-scientist
Expert data scientist specializing in statistical analysis, machine learning, and business insights. Masters exploratory data analysis, predictive modeling, and data storytelling with focus on delivering action...
☆ 13View skill
GitHub
agent-database-optimizer
Expert database optimizer specializing in query optimization, performance tuning, and scalability across multiple database systems. Masters execution plan analysis, index strategies, and system-level optimizati...
☆ 13View skill
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.