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2.2 L: Data presentation and interpretation

2.2 L: Data presentation and interpretation

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Question 45

A student calculates the product moment correlation coefficient, rrr, for each of four different sets of bivariate data.

Identify the value of r r\,r that indicates the strongest linear correlation.

Circle your answer.

A

r=0.62r = 0.62r=0.62

B

r=−0.85r = -0.85r=−0.85

C

r=0.08r = 0.08r=0.08

D

r=−0.31r = -0.31r=−0.31

Markscheme

2.2 L: Data presentation and interpretation Questions

  1. A Level
  2. /Maths
  3. /2.2 L: Data presentation and interpretation

244 exam-style questions on AQA A Level Maths 2.2 L: Data presentation and interpretation, covering 2.2.1 Single-variable data diagrams, 2.2.2 Scatter diagrams and correlation, 2.2.3 Central tendency, variation and standard deviation, 2.2.4 Outliers and cleaning data, and 2.2 L: Data presentation and interpretation. Each one has a worked solution and a mark scheme showing where the marks go.

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