What is the difference between a one-tailed and a two-tailed test?
- The directionality of the hypothesis
- The number of samples being compared
- The number of times the test is performed
- The types of data being used
The main difference between one-tailed and two-tailed tests is the directionality of the hypothesis. One-tailed tests look for an effect in a specific direction, while two-tailed tests look for an effect in either direction.
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