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An Atom of Helium (⁴₂He)has

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An atom of helium (⁴₂He) has


Definitions:

Null Hypothesis

The hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.

Degrees of Freedom

The number of independent values or quantities which can vary in the calculation of a statistic, often linked to the sample size.

Significance Level

The significance level, often denoted as alpha, is the probability of rejecting the null hypothesis in a statistical test when it is actually true, representing the risk of a type I error.

Type I Error

The error made when a true null hypothesis is incorrectly rejected, often referred to as a "false positive."

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