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# Significance tests (hypothesis testing)

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Simple hypothesis testingGet 3 of 4 questions to level up!

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Writing null and alternative hypothesesGet 3 of 4 questions to level up!

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Estimating P-values from simulationsGet 3 of 4 questions to level up!

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Type I vs Type II errorGet 3 of 4 questions to level up!

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Error probabilities and powerGet 3 of 4 questions to level up!

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Writing hypotheses for a test about a proportionGet 3 of 4 questions to level up!

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Conditions for a z test about a proportionGet 3 of 4 questions to level up!

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Calculating the test statistic in a z test for a proportionGet 3 of 4 questions to level up!

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Calculating the P-value in a z test for a proportionGet 3 of 4 questions to level up!

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Making conclusions in a z test for a proportionGet 3 of 4 questions to level up!

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Practice

Writing hypotheses for a test about a meanGet 3 of 4 questions to level up!

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Conditions for a t test about a meanGet 3 of 4 questions to level up!

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Calculating the test statistic in a t test for a meanGet 3 of 4 questions to level up!

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Calculating the P-value in a t test for a meanGet 3 of 4 questions to level up!

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Making conclusions in a t test for a meanGet 3 of 4 questions to level up!

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