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What's on the worksheet
- Study how re-randomizing 20 students compares two ways to study vocabulary words.
- Compare an interactive tutorial with a short video for 20 new players of a puzzle game.
- Decide if practicing with a metronome changes whether a student plays a passage with no mistakes.
- Compare 2 pepper plants under a grow light with 3 without it.
- Compare fruit weights of 12 mulched raspberry canes and 8 canes without mulch.
Teach it first
The free lesson teaches it with worked examples and practice problems.
Comparing two treatments by re-randomizing: the lesson ›More Chapter 13 worksheets: The normal distribution and introductory inference
- 13.1Density curves: area, mean and median
- 13.2The normal distribution
- 13.3z-scores and the empirical rule
- 13.4Standardizing a data set
- 13.5The standard normal distribution
- 13.6Normal calculations: areas and percentiles
- 13.7Checking whether data look normal
- 13.8Simulating a sampling distribution and a margin of error
- 13.9Comparing two treatments by re-randomizing