Data Analysis Skills
Skills for data analysts — SQL queries, Python data analysis, visualization generation, report writing, and statistical interpretation.
SQL Query Builder
Writes optimized SQL queries from natural language — JOINs, CTEs, window functions, and query plan explanations for PostgreSQL, MySQL, and SQLite.
Data Visualizer
Generates chart code for matplotlib, seaborn, Plotly, and D3.js — recommends the right chart type for your data shape and story.
Pandas Helper
Assists with pandas DataFrames — data cleaning, merging, groupby aggregations, pivot tables, and performance-optimized data transformations.
Report Generator
Transforms raw data summaries into executive reports — narrative structure, key takeaways, trend descriptions, and recommended next actions.
CSV Analyzer
Automatically profiles CSV files — column types, missing values, outlier detection, duplicate rows, and descriptive statistics for each column.
Stats Interpreter
Interprets statistical test results in plain language — p-values, confidence intervals, effect sizes, and A/B test significance for non-statisticians.