What Is A Probability Density Function? A probability density function, also known as a bell curve, is a fundamental statistics concept, that describes the likelihood of a continuous random variable ...

Continuous Variable: can take on any value between two specified values. Obtained by measuring. Discrete Variable: not continuous variable (cannot take on any value between two specified values).

What reason is there to suppose that the future will resemble the past, or that unobserved particulars will resemble observed ones? None, of course, until resemblances are further specified, e.g., ...

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