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2.2.3 Scatter diagrams and regression lines

Which axis should contain the explanatory variable?

A

The horizontal axis, denoted by xxx.

B

The subgroups may have different averages or trends.

C

y=64.75y=64.75y=64.75, or approximately 65.

D

The vertical axis, denoted by yyy.

2.2.3 Scatter diagrams and regression lines Flashcards

  1. A Level
  2. /Maths
  3. /2.2.3 Scatter diagrams and regression lines

Flashcards for OCR A Level Maths 2.2.3 Scatter diagrams and regression lines, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 23 cards, matched to the OCR A Level Maths (H240) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.