Hacker News new | ask | show | jobs
by roimor 2134 days ago
I'm referring to the entropy of the Bernoulli distribution. If the coin is fair, the entropy is 1 bit... if the coin isn't fair, then the entropy of the distribution is less than 1 bit. I'm having trouble reconciling the information theory way of thinking about entropy as a function of a distribution, with how physicists tend to think of entropy of arrangements.
1 comments

There is a relationship between the distribution of x_i and the sequences generated from that distribution x_1, x_2, ..., x_n. If the coin isn't fair there are less arrangements possible. If the coin has two heads there is only one possible sequence.