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MORE DECKS TO EXPLORE

PRESENTATION OUTLINE

1.

TREES

FIR TREES
2.

Circumference AND Height

WHAT WOULD YOU EXPECT?
3.

WHAT MIGHT THEY ASK?

  • Plot the points?
  • What would the gradient tell you?
  • Why might the model not work?
  • Substitute to find out...
  • Would c squared be better?
4.

AIRPORT GROWTH

SENSIBLE THOUGHTS?
5.

WHAT MIGHT THEY ASK?

  • Plot the points?
  • What would the gradient tell you? Units?
  • When might the model not work?
  • Possible mistakes...
  • Substitution
6.

CARS

7.

Untitled Slide

  • Model (Equation of a line)
  • Where is it valid?
  • % error past the straight line
8.

USE YOUR PLC!!!!

Nic Boardman