# All Questions

257 questions
19 views

### how to multiply two conditional probabilities in general

I am trying to understand how to multiply two conditional probabilities. $P(X|C) \times P(C| P,S)$ seems to equal to $P(X,C | P,S)$. How to understand this? I understand the product rule, but how ...
34 views

### Conditional Probability Table in R

I want to perform Bayesian network analysis in R. I have a large network and i am bit confused with defining conditional probability tables! In my network i have a node with in-degree of centrality ...
39 views

77 views

### Why Does the $\propto$ Symbol Replace the $=$ Symbol When Using Bayes' Rule to Convert Posterior Density to Unnormalised Posterior Density?

My textbook says the following: In order to make probability statements about $\theta$ given $y$, we must begin with a model providing a joint probability distribution for $\theta$ and $y$. The ...
118 views

### A confusion about Bayes's theorem

I am reading a paper on the differences between bayesian outlook and frequentist outlook. The exact pic from the paper is: I have read a decent amount about what likelihood is and how it is not a ...
50 views

### Bayesian Statistical Conclusions: We Implicitly Condition On the Known Values of Any Covariates, $x$?

My Bayesian data analysis textbook says the following: Bayesian statistical conclusions about a parameter $\theta$, or unobserved data $\tilde{y}$, are made in terms of probability statements. ...
45 views