Recommend and explain the right statistical tests and methods for any analysis question, with clear assumptions and interpretation guidance.
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Browse the official catalogue of 5 curated starter items for Prompt Organizer — prompts, references, skills, and agent packs.
Recommend and explain the right statistical tests and methods for any analysis question, with clear assumptions and interpretation guidance.
Analyze and optimize SQL queries for better performance, readability, and maintainability with specific indexing and restructuring recommendations.
Conduct thorough exploratory data analysis with statistical summaries, visualizations, and actionable insights from raw datasets.
Systematically clean and prepare raw datasets for analysis with reproducible steps, quality checks, and documentation.
Design rigorous A/B tests and analyze results with proper statistical methods including sample size calculation and significance testing.