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Perplex
Perplex
Dashboard
Topics
Exponents & LogarithmsRounding & ErrorSequences & SeriesCounting & BinomialsProof and ReasoningComplex NumbersAlgebra Skills
Cartesian plane & linesQuadraticsFunction TheoryTransformations & asymptotesPolynomials
2D & 3D GeometryTrig equations & identitiesVectors
ProbabilityDescriptive StatisticsBivariate StatisticsDistributions & Random Variables
DifferentiationIntegrationDifferential EquationsMaclaurin
Review VideosFormula BookletMy Progress
BlogLanding Page
Sign UpLogin
Perplex
IB Math aahl
/
Bivariate Statistics
/
Home

Bivariate Statistics

Correlation and linear regression for paired data, including best fit lines, Pearson's r, predictions from regression models, and the limits of extrapolation.

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Concepts

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Linear Regression

Bivariate Statistics

Scatter diagrams and lines of best fit \(y=ax+b\) and \(x=ay+b\), by eye or with GDC, the Pearson correlation coefficient \(r\), and making predictions with awareness of limitations.
Thumbnail for Linear Regression

0/4 key exercises

Problem Bank

IB: 4
Recommended
6 problems
IB: 5
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4 problems
Browse untimed question bank
IB Math aahl
/
Bivariate Statistics
/
Home

Bivariate Statistics

Correlation and linear regression for paired data, including best fit lines, Pearson's r, predictions from regression models, and the limits of extrapolation.

Progress trend

0%

Sign up to view your learning progress

Sign up

Choose a concept to study or jump straight into the problem bank.

Concepts

Start Here

Linear Regression

Bivariate Statistics

Scatter diagrams and lines of best fit \(y=ax+b\) and \(x=ay+b\), by eye or with GDC, the Pearson correlation coefficient \(r\), and making predictions with awareness of limitations.
Thumbnail for Linear Regression

0/4 key exercises

Problem Bank

IB: 4
Recommended
6 problems
IB: 5
Sign up for free to unlock
4 problems
Browse untimed question bank

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Performance Metrics

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Speed Score

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+0% today

Mastery Score

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Estimated range: 0%-45%

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