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200+ production SQL queries organized by use case: cohort analysis, funnel metrics, retention, revenue, and operational reporting.

20+ dashboard layouts for Tableau, Looker, and Power BI covering executive, operational, marketing, sales, and product analytics.

Pandas/NumPy analysis templates with data cleaning, EDA notebooks, statistical testing, and visualization recipes using Matplotlib/Seaborn.

Complete A/B testing toolkit: sample size calculator, statistical significance tests, Bayesian analysis, and results reporting templates.

Presentation templates, data visualization best practices, executive summary frameworks, and narrative structure guides for analysts.

50+ Power Query M code templates for data transformation, API connections, consolidation, and automated reporting workflows.

Comprehensive metric definitions for SaaS, e-commerce, marketplace, and subscription businesses with calculation formulas and benchmarks.

Step-by-step data quality frameworks: deduplication, standardization, outlier detection, missing value strategies, and validation rules.

Production LookML models for common business domains: revenue, marketing, product usage, and customer analytics with derived tables.

100+ DAX patterns for time intelligence, dynamic filtering, ranking, budgets vs actuals, and advanced calculations.

Portfolio building templates, resume frameworks, interview prep for analyst roles, and skill development roadmaps.

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