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How do the Null hypothesis( Ho) and alternative hypothesis (Ha) differ from the original experimental hypothesis?

How do the Null hypothesis( Ho) and alternative hypothesis (Ha) differ from the original experimental hypothesis?
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Null hypothesis is type of hypothesis used in statistics that proposes that no statistical significance exists in a given set of observations. While alternative hypothesis is a hypothesis Which States that there is statistically significant relationship between two variables.

Experimental hypothesis is a hypothesis that describes what a researcher in a scientific study hopes to demonstrate if certain conditions are met such as random selection of participants, manipulation of an independent variable etc.

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