. But Leo was a man of science; he didn’t just want to feel it—he wanted to prove it. He decided to use Econometrics to turn his "hunch" into a mathematical tool. Slide 3-5: The Blueprints (The Methodology) Leo started by building a Mathematical Model . He wrote down a simple equation: was his latte sales. was the temperature.

If you are preparing a PPT, focus on these fundamental pillars: