Your Complete Roadmap to Become a Data Analyst

AStart mastering data analysis → Explore free Programming & Data Science courses at programmingvalley.com

Google Sheets: Build Your Foundation

• Prepare and format datasets for clean analysis
• Use logical functions: IF, COUNTIF, VLOOKUP
• Create pivot tables and dashboards for insights
• Aggregate and connect sheets for reporting

SQL: Query Your Data Efficiently

• Master SELECT, WHERE, AND, OR, LIKE
• Use GROUP BY, SUM, COUNT for aggregation
• Write advanced JOINs, Subqueries, and HAVING
• Solve problems with CASE, COALESCE, WINDOW
• Normalize your data for scalability

Power BI: Visualize and Report Like a Pro

• Connect and clean data with Power Query
• Build visuals, slicers, KPIs, and custom charts
• Apply DAX for calculated columns and measures
• Optimize dashboards for business insights

Statistics: Understand the Math Behind Data

• Learn mean, median, mode, variance, and probability
• Perform Exploratory Data Analysis (EDA)
• Apply hypothesis testing: T-test, ANOVA, Chi-square
• Use statistical models to back decisions

Python: Automate and Scale Your Analysis

• Code in Jupyter Notebooks to explain your workflow
• Use NumPy for arrays and vectorized operations
• Clean and analyze data with Pandas
• Handle nulls, merge datasets, group and transform
• Visualize with Matplotlib and Seaborn: line, bar, heatmaps

🎓 Ready to start?

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