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What is a two-tailed test?

Question:

What is a two-tailed test?

Hypothesis:

A hypothesis is an educated guess or prediction that can be tested. It usually involves one situation that is thought to affect another situation. An example of a hypothesis is that warm environments increase the growth of bacteria.

Answer and Explanation: 1

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A two-tailed test is also called a non-directional hypothesis and tests the significance of a relationship between variables that may show positive or...

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One-Tailed Vs. Two-Tailed Tests: Differences & Examples

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Chapter 14 / Lesson 4
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Differentiate between one-tailed and two-tailed tests. Learn about directional and non-directional hypotheses and view one-tailed and two-tailed test examples.


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