5. Bayesian Statistics Flashcards
Principles of Bayesian Statistics for Machine Learning
What is Bayesian inference?
A method of updating beliefs based on prior knowledge and new evidence.
What is Bayes’ Theorem?
P(A|B) = [P(B|A) * P(A)] / P(B).
What is a prior probability?
An initial probability before observing new data.
What is a likelihood function?
The probability of observed data given a parameter value.
What is a posterior probability?
An updated probability after considering new evidence.
What is Maximum A Posteriori (MAP) estimation?
A Bayesian method of estimating parameters by maximizing the posterior distribution.
What is a conjugate prior?
A prior distribution that results in a posterior distribution of the same family.
What is the Markov Chain Monte Carlo (MCMC) method?
A computational technique used to approximate complex probability distributions.
What is the difference between Frequentist and Bayesian statistics?
Frequentists rely on long-run frequencies, while Bayesians update beliefs using probabilities.
What is Bayesian regression?
A form of regression that incorporates prior distributions on parameters.
What is Bayesian inference?
A method of updating beliefs based on prior knowledge and new evidence.
What is Bayes’ Theorem?
P(A|B) = [P(B|A) * P(A)] / P(B).
What is a prior probability?
An initial probability before observing new data.
What is a likelihood function?
The probability of observed data given a parameter value.
What is a posterior probability?
An updated probability after considering new evidence.
What is Maximum A Posteriori (MAP) estimation?
A Bayesian method of estimating parameters by maximizing the posterior distribution.
What is a conjugate prior?
A prior distribution that results in a posterior distribution of the same family.
What is the Markov Chain Monte Carlo (MCMC) method?
A computational technique used to approximate complex probability distributions.
What is the difference between Frequentist and Bayesian statistics?
Frequentists rely on long-run frequencies, while Bayesians update beliefs using probabilities.
What is Bayesian regression?
A form of regression that incorporates prior distributions on parameters.
What is Bayesian inference?
A method of updating beliefs based on prior knowledge and new evidence.
What is Bayes’ Theorem?
P(A|B) = [P(B|A) * P(A)] / P(B).
What is a prior probability?
An initial probability before observing new data.
What is a likelihood function?
The probability of observed data given a parameter value.
What is a posterior probability?
An updated probability after considering new evidence.
What is Maximum A Posteriori (MAP) estimation?
A Bayesian method of estimating parameters by maximizing the posterior distribution.
What is a conjugate prior?
A prior distribution that results in a posterior distribution of the same family.
What is the Markov Chain Monte Carlo (MCMC) method?
A computational technique used to approximate complex probability distributions.
What is the difference between Frequentist and Bayesian statistics?
Frequentists rely on long-run frequencies, while Bayesians update beliefs using probabilities.
What is Bayesian regression?
A form of regression that incorporates prior distributions on parameters.
What is Bayesian inference?
A method of updating beliefs based on prior knowledge and new evidence.
What is Bayes’ Theorem?
P(A|B) = [P(B|A) * P(A)] / P(B).
What is a prior probability?
An initial probability before observing new data.
What is a likelihood function?
The probability of observed data given a parameter value.
What is a posterior probability?
An updated probability after considering new evidence.
What is Maximum A Posteriori (MAP) estimation?
A Bayesian method of estimating parameters by maximizing the posterior distribution.
What is a conjugate prior?
A prior distribution that results in a posterior distribution of the same family.
What is the Markov Chain Monte Carlo (MCMC) method?
A computational technique used to approximate complex probability distributions.
What is the difference between Frequentist and Bayesian statistics?
Frequentists rely on long-run frequencies, while Bayesians update beliefs using probabilities.
What is Bayesian regression?
A form of regression that incorporates prior distributions on parameters.