Turn vague questions into numbers you can defend and decisions people act on, using SQL, statistics and honest charts with free tools.
Learn to turn a vague business question into a precise metric, clean and document messy data, query it with SQL, describe it with the right statistics, chart it honestly, measure uncertainty and run fair experiments, then write a recommendation others can reproduce. Built for capable beginners work…
8 lessons · about 7 h · Free · certificate for passing the exam
Create a free Abunda account to enrol.