Inference & Hypotheses

Foundations

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Speed Run

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Improve speed and accuracy with a timed multiple-choice quiz.

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IB: 5

2 problems

IB: 6

12 problems

IB: 7

8 problems

Exploring a simplified coin flip example to lay the foundation of null and alternative hypotheses, p-values and significance levels.

Testing whether observations fit predictions, and whether events are independent, using a χ² distribution.

Using the t-distribution to compare a sample mean to a population mean with unknown variance.

Exploring a simplified coin flip example to lay the foundation of null and alternative hypotheses, p-values and significance levels.

Testing whether observations fit predictions, and whether events are independent, using a χ² distribution.

Using the t-distribution to compare a sample mean to a population mean with unknown variance.