Comment by Dylan16807

3 days ago

> Can’t gain more!

"you might gain _less_ than one bit on average [...], but you can't gain more."

On. Average.

That's a true statement. Can't gain more than one bit on average.

I’m not arguing with that, it’s basic information theory.

One bit, however, is not “the maximum possible amount” you can gain from an oracular answer to a yes/no question. The OP covers exactly this point re: the “Guess Who?” game.

  • The start of this comment thread was a complaint that OP is showing more than one bit expected for certain yes/no answers. Not best case, expected.

    That's why people are talking about the maximum expected value.