1. Regression

2. Steps Type in points Turn on your stat plot View points on graph
Stat – Edit – Enter L1 and L2
Turn on your stat plot
2nd - Y =
View points on graph
Zoom Stat (9)
See what shape it is
Pick the equation that matches the shape
Stat – Calc
Check out the r and r2

3. Scatterplots
Positive Correlation
Negative Correlation
No Correlation

4. Scatter plots
Strong Correlation
Weak Correlation

5. Remember the shapes! Linear Quadratic Exponential Growth and Decay
Cubic

6. A couple new ones to you…
PwrReg
SinReg

7. Homework Worksheet (10 questions)
These are all linear and quadratic, but please know that you need to know the other types as well…we will practice more tomorrow.