Regression

This module is designed to be used in conjunction with the Lesson 3 slide deck and other resources located in the facilitator’s guide.

Lesson Objective: In this lesson, you will learn how to use scatterplots and regression lines in Python to predict nitrate levels from RGB color values on test strips.

Materials Needed:
- A computer with a webcam
- A web browser (Chrome, Firefox, or Safari)

Checkpoints on this Page:

• Checkpoint 1.a: Recalling Workshop #2

🔬💧 Welcome Back, Scientists!

🎯 Checkpoint 1. a: Review—Looking back to Workshop #2

• Let’s remember what we learned during workshop #2:
  • AI: Classification
    • Model Accuracy
  • Agricultural Uses of Classification
  • Data Ownership
  • Computers & Color

Remember Me, Smokey Buoy!?

We met Smokey Buoy last workshop and learned a bit about how it works.

Smokey Buoy: Components

Let’s recall Smokey’s components and how they work together:

Smokey Buoy: 🎥 Camera

• Specifically, Smokey Buoy’s camera has two jobs:
  • Watch for a test pad
    • We talked about this last workshop!
  • When pad is present, take a picture
    • We’ll discuss what happens with the picture today!