Sample size. We weight polls using a function that involves the square root of its sample size.

We weight polls using a function that involves the square root of its sample size. 1 ... We want to account for the fact that additional interviews have diminishing returns after a certain point.

Bi-univalent functions constitute a significant subclass of analytic functions defined on the open unit disc, characterised by the property that both the function and its inverse are univalent.

Sample size. We weight polls using a function that involves the square root of its sample size. Specifically, we take the square root of a given poll's sample size and divide it by the square root ...