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# Regression day 1

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Regression

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### Regression day 1

1. 1. Regression Kahoot  first!
2. 2. Steps  Stat – Edit – Enter L1 and L2  Y = to turn on your stat plot  Zoom Stat (9) – because you want to see what you just put into “stat”  See what shape it is  Stat – Calc which one you need  Check out the r and r2
3. 3. Scatterplots  Positive Correlation  Negative Correlation  No Correlation
4. 4. Scatter plots  Strong Correlation  Weak Correlation
5. 5. Remember the shapes!  Linear  Quadratic  Exponential Growth and Decay  Cubic
6. 6. A couple new ones to you…  PwrReg  SinReg
7. 7. Let’s look at some problems! #43-46  #50
8. 8. Let’s look at some problems!  #66  #67
9. 9. Let’s look at some problems  #51-54
10. 10. 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.