Correlation & Regression

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Word Doc

PDF

A2 Maths – Statistics – Exponential Data to Linear Models

Courtesy of Owen134866 and Haberdashers’ Adams Maths Dept.

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1A Slides (Courtesy of Owen134866)

Bicen Maths Live Lesson

Regression & Correlation 1 • Exponential Models pt. 1 • Stats2 Ex1A • 🎲

Regression & Correlation 2 • Exponential Models (both variables log coded) pt. 2 • Stats2 Ex1A • 🎲

Live Lesson Using Dr Frost Based Slides Courtesy of Bicen Maths

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(Courtesy of King’s Chester Maths Department)

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• Dr Frost Slides 1-10✦

Extra Questions

• Dr Frost Questions

Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

• 530a: Determine the parameters of an exponential graph y = ab^x using the equation of the line of best fit of the logged data.
• 530b: Determine the parameters of polynomial graph y = ax^b using the equation of the line of best fit of the logged data.
• 530c: Use logarithms to estimate parameters of graphs with equations in the form y=ab^x given the data points.
• 530d: Use logarithms to estimate parameters of graphs with equations in the form y=ax^b given the data points.
• 530: Exam Practice: Using log graphs to estimate parameters in y = ax^b and y = ab^x for given data in x and y

Other Videos

Non Linear Regression

Courtesy of Maths Genie

Alternative Handouts

• Acute Learning Problem Pairs as PowerPoint or PDF

Worksheets

A2 Maths – Statistics – Calculating PMCC

Courtesy of Owen134866 and Haberdashers’ Adams Maths Dept.

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1B Slides (Courtesy of Owen134866)

Bicen Maths Live Lesson

Regression & Correlation 3 • Calculating PMCC/r • Stats2 Ex1B • 🎲

Live Lesson Using Dr Frost Based Slides Courtesy of Bicen Maths

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(Courtesy of King’s Chester Maths Department)

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• Dr Frost Slides 11-14✦

Extra Questions

• Dr Frost Questions

Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

• 627a: Interpret a given product moment correlation coefficient and whether it supports a regression equation.
• 627b: Understand that correlation does not imply causation, and identify indirect variables responsible for an association.
• 627c: Determine the effect of linear coding of one or both variables on the product moment correlation coefficient. (not yet active)
• 628a: Use a calculator to calculate the product moment correlation coefficient from listed data. (not yet active)
• 628b: Calculate the product moment correlation coefficient using formulae. (not yet active)
• 627: Exam Practice: Using Pearson’s product moment correlation coefficient (PMCC), including the effect of coding
• 628: Exam Practice: Calculating Pearson’s product moment correlation coefficient (PMCC)

Alternative Handouts

• Acute Learning Problem Pairs as PowerPoint or PDF

Activities

• phet Find the Regression Line Activity (link)

• Correlation Does not Mean Causation! tylervigin.com Spurious Correlations Website
• Quick Multiple Choice Pick r Values✦ isticks.net
• Guess the Correlation Game

A2 Maths – Statistics – Correlation Hypothesis Test

Courtesy of Owen134866 and Haberdashers’ Adams Maths Dept.

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1C Slides (Courtesy of Owen134866)

Bicen Maths Live Lesson

Regression & Correlation 4 • Hypothesis Tests • P2 Ex1C • 🎲

Live Lesson Using Dr Frost Based Slides Courtesy of Bicen Maths

Download Blank Notes

(Courtesy of King’s Chester Maths Department)

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• Dr Frost Slides 15-20✦

Extra Questions

• Dr Frost Questions

Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

• 630a: State the null and alternative hypothesis of a one-tailed or two-tailed test on a product moment correlation coefficient. (not yet active)
• 630b: Determine the critical value for a one-tailed or two-tailed test on a product moment correlation coefficient. (not yet active)
• 630c: Conduct a full hypothesis test on a product moment correlation coefficient. (not yet active)
• 630d: Use a p-value to conduct a hypothesis test on a product moment correlation coefficient. (not yet active)
• 630: Exam Practice: Hypothesis tests on a product moment correlation coefficient

Other Videos

Correlation Hypothesis Testing

Courtesy of Maths Genie

Alternative Handouts

• Acute Learning Problem Pairs as PowerPoint or PDF

Worksheets

• Mathsaurus (Kevin Olding)
  • Statistical hypothesis testing (exam questions)
• Physics & Maths Tutor
  • Hypothesis testing: Regression: Questions 2021–24 · Mark scheme · Model answers
• phildb
  • PMCC Hypothesis Tests✦
• MadAsMaths (T. Madas)
  • Correlation & Regression Correlation Q2, 6 (difficulty 2 of 5)

External Whole Topic Past Paper Style Questions

• WW Dr Frost Style QQQs Version 1 Word Doc, PDF (Q’s Only) or PDF (Q’s & Sol.)
• WW Dr Frost Style QQQs Version 2 Word Doc, PDF (Q’s Only) or PDF (Q’s & Sol.)
• PMT
  • OCR Hypothesis Testing using Pearson’s Correlation Coefficient
  • OCR MEI Hypothesis Testing for Correlation and Association
  • Cheat Sheet

Other Whole Topic Resources

•  Lucyjc1612 Summary Poster (Correlation & Regression)

Worksheets

• Maths Genie
  • Regression, Correlation and Hypothesis Testing: Questions · Solutions · Lesson · Topic page
• Jethwa Maths
  • 10 Minute Starters: Regression, Correlation and Hypothesis Testing
• Physics & Maths Tutor
  • Regression and Correlation: Questions 2021–24 · Mark scheme · Model answers
  • Regression, Correlation and Hypothesis Testing: Questions 2018–21 (with MS) · Model answers