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Perplex
Perplex
  • Dashboard
Topics
Exponents & LogarithmsRounding & ErrorSequences & SeriesFinancial MathematicsMatricesComplex Numbers
Cartesian plane & linesFunction TheoryModellingTransformations & asymptotes
2D & 3D GeometryVoronoi DiagramsTrig equations & identitiesVectorsGraph Theory
ProbabilityDescriptive StatisticsBivariate StatisticsDistributions & Random VariablesInference & Hypotheses
DifferentiationIntegrationDifferential Equations
Paper 3
Plus
Calculator Skills
Review VideosFormula BookletAll Study Sets
BlogLanding Page
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Perplex
IB Math AIHL
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Inference & Hypotheses
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Inference & Hypotheses

Hypothesis testing and confidence intervals for means, proportions, rates and categorical data using p-values, significance levels, expected frequencies, chi-squared tests, t-tests and z-tests.

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Hypothesis Testing and p-values

Inference & Hypotheses

Formulating null and alternative hypotheses ​H0​​ and ​H1​, then using the p-value from the data to judge evidence against ​H0​​ at a chosen significance level.

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0/1 key exercises

χ² tests

Inference & Hypotheses

0/2 key exercises

Student's t-test

Inference & Hypotheses

0/1 key exercises

Z-test and Confidence Intervals

Inference & Hypotheses

0/6 key exercises

Further χ² tests & unbiased estimators

Inference & Hypotheses

0/3 key exercises

Testing for correlation ρ

Inference & Hypotheses

0/1 key exercises

Binomial and Poisson Tests

Inference & Hypotheses

0/2 key exercises

IB Math AIHL
/
Inference & Hypotheses
/
Home

Inference & Hypotheses

Hypothesis testing and confidence intervals for means, proportions, rates and categorical data using p-values, significance levels, expected frequencies, chi-squared tests, t-tests and z-tests.

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

Hypothesis Testing and p-values

Inference & Hypotheses

Formulating null and alternative hypotheses ​H0​​ and ​H1​, then using the p-value from the data to judge evidence against ​H0​​ at a chosen significance level.

Thumbnail for Hypothesis Testing and p-values

0/1 key exercises

χ² tests

Inference & Hypotheses

0/2 key exercises

Student's t-test

Inference & Hypotheses

0/1 key exercises

Z-test and Confidence Intervals

Inference & Hypotheses

0/6 key exercises

Further χ² tests & unbiased estimators

Inference & Hypotheses

0/3 key exercises

Testing for correlation ρ

Inference & Hypotheses

0/1 key exercises

Binomial and Poisson Tests

Inference & Hypotheses

0/2 key exercises

Problem Bank

IB: 4
Recommended
3 problems
IB: 5
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19 problems
IB: 6
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13 problems
IB: 7
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1 problems
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Estimated range: 0%-48%

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Problem Bank

IB: 4
Recommended
3 problems
IB: 5
Sign up for free to unlock
19 problems
IB: 6
Upgrade to unlock
13 problems
IB: 7
Upgrade to unlock
1 problems
Browse untimed question bank

Performance Metrics

Concept Score

0%
+0% today

Speed Score

0%
+0% today

Mastery Score

0%
+0% today
Estimated range: 0%-48%

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Problem Activity

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