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Under the null hypothesis that the population distribution is normal,the test statistic for the Jarque-Bera test for normality has a chi-square distribution with degrees of freedom equal to:
Sociology
The study of the development, structure, and functioning of human society.
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Issues within a society that are widely recognized as detrimental to individuals and/or the community.
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The aspects of the environment and life that are not created or significantly altered by human beings, including flora, fauna, geology, and climate.
Alexis de Tocqueville
A French political thinker and historian best known for his works "Democracy in America" exploring the effects of the rising equality of social conditions.
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