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Bungee

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HW

Is on Delta Math and due next class… even if that is tomorrow.

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Fun vs. Effort

3

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Did They Get It Right?

I’m sorry.

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Did They Get It Right?

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Bungee Jumping

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Bungee Jumping

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Barbie Bungee

What would it mean in context if the scatterplot looked like this?

8

1

2

3

4

5

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Big Ideas

  1. Distinguish between explanatory and response variables for quantitative data.
  2. Make a scatterplot to display the relationship between two quantitative variables.
  3. Describe the shape, strength, and direction of a relationship displayed in a scatterplot and identify unusual features.

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Diagnostics On

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Bungee

Find a partner and pick a barbie

Find a 200 cm stick taped to the wall

Have barbie bungee using

  • 0 rubber bands
  • 1 rubber band
  • …
  • 7 rubber bands

And record your results on paper and in the Class Data.

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Shape

Look at slices like a cake

Linear

No Relationship

Non-Linear

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Strength

Strong

Weak

Moderate

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Direction

Positive

Blob

Negative

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Anything Strange?

Gap

Influential Point

Cluster

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Same Same But Different

​

Linear Regression

Linear Model

Line of Best Fit

Least Squares Regression Line

ALL MEAN THE SAME THING