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Null and Alternative Hypotheses with Two Samples

Null and Alternative Hypotheses with Two Samples

Author: Ryan Backman
Description:

This lesson will explain null and alternative hypotheses with two samples.

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Terms to Know
Alternative Hypothesis with Two Samples

A claim that there is a difference in a population parameter between two samples. The alternative hypothesis is always an inequality statement.

Null Hypothesis with Two Samples

A claim about a population difference that serves as the starting assumption for a hypothesis test. The null hypothesis usually tests that the difference in a certain parameter between two samples, such as a mean or standard deviation, is equal to zero.