Rohan Joseph

Contributor at Data School

Practicing the dark arts of data science. I am currently pursuing Master’s in Operations Research at Virginia Tech and working with Chartio to democratize analytics in every organization.

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Author of 3 chapters

Correlation and P value

From Fundamentals of Analysis

Understand how correlation and P-value are related to each other within data analytics.

Optimize your SQL Query

From SQL Optimization

Learn quick tips for how to optimize your SQL queries

Order of a SQL Query

From SQL Optimization

Learn the order of the SQL query to understand where you can optimize a query. Learn to prioritize FROM, JOIN, and WHERE.

Reviewer of 0 chapters