When testing the differences between means, the research hypothesis suggests that population means are not equal.
This is further explained below.
Generally, A declaration of an expectation or prediction that will be put to the test by means of research is known as a research hypothesis. Read up on the subject that you're interested in before you try to formulate a research hypothesis about it.
In conclusion, The study hypothesis proposes that population means are not equal, and this may be tested by comparing how different means compare to one another.
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