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Regression, Correlation and Hypothesis Testing

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Question 114

The temperature and rainfall on 16 days is recorded. The hypotheses are H0:ρ=0H_0: \rho = 0H0​:ρ=0 and H1:ρ≠0H_1: \rho \neq 0H1​:ρ=0.

The product moment correlation coefficient is calculated to be r=0.36r = 0.36r=0.36.

Test your hypotheses at the 10% significance level.

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Regression, Correlation and Hypothesis Testing Questions

  1. A Level
  2. /Maths
  3. /Regression, Correlation and Hypothesis Testing

340 exam-style questions on Edexcel A Level Maths Regression, Correlation and Hypothesis Testing, covering 1.1 Exponential Models, 1.2 Measuring Correlation, and 1.3 Hypothesis Testing for Zero Correlation. Each one has a worked solution and a mark scheme showing where the marks go.

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