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2.2.2 Scatter diagrams and correlation

What must be true of the two values in each bivariate observation?

A

Both values must describe the same observational unit.

B

The variable used to explain or predict is usually placed on the horizontal axis.

C

All points lie exactly on a straight line.

D

The association may have another explanation, such as a confounding variable.

2.2.2 Scatter diagrams and correlation Flashcards

  1. A Level
  2. /Maths
  3. /2.2.2 Scatter diagrams and correlation

Flashcards for AQA A Level Maths 2.2.2 Scatter diagrams and correlation, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 21 cards, matched to the AQA A Level Maths (7357) 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.

Flashcards