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A probability provides a quantitative description of the likely occurrence of a particular event.

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Could someone please explain why it is called **marginal density** in the context of Bayes' ...

This post calls the P(X) part marginal density in Bayes Rule \begin{align} P( A | X ) = & \frac{ P(X | A) P(A) } {P(X) } \\\\[5pt] \end{align} Could someone please explain why it is called marginal …
soplus2018's user avatar
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It seems that page 32 of "MLaPP" is using notation in a confusing way, I made a little bit e...

I guess p denotes probability here. define $f(x) = \frac{d}{dx} F(x)$ (we assume this derivative exists); this is called the probability dx density function or pdf. … Given a pdf, we can compute the probability of a continuous variable being in a finite interval as follows: ${\displaystyle \operatorname {P} (a<X\leq b)=\int _{a}^{b}f(x)\,dx}$ As the size of the …
soplus2018's user avatar