Main content

# Unit: Significance tests (hypothesis testing)

#### 0

### Learn

### Practice

- Simple hypothesis testingGet 3 of 4 questions to level up!
- Writing null and alternative hypothesesGet 3 of 4 questions to level up!
- Estimating P-values from simulationsGet 3 of 4 questions to level up!

### Learn

### Practice

- Type I vs Type II errorGet 3 of 4 questions to level up!
- Error probabilities and powerGet 3 of 4 questions to level up!

### Learn

### Practice

- Writing hypotheses for a test about a proportionGet 3 of 4 questions to level up!
- Conditions for a z test about a proportionGet 3 of 4 questions to level up!
- Calculating the test statistic in a z test for a proportionGet 3 of 4 questions to level up!
- Calculating the P-value in a z test for a proportionGet 3 of 4 questions to level up!
- Making conclusions in a z test for a proportionGet 3 of 4 questions to level up!

### Learn

### Practice

- Writing hypotheses for a test about a meanGet 3 of 4 questions to level up!
- Conditions for a t test about a meanGet 3 of 4 questions to level up!
- Calculating the test statistic in a t test for a meanGet 3 of 4 questions to level up!
- Calculating the P-value in a t test for a meanGet 3 of 4 questions to level up!
- Making conclusions in a t test for a meanGet 3 of 4 questions to level up!

Up next for you:

Level up on all the skills in this unit and collect up to 1500 Mastery points!