In automated sentiment analysis, two primary methods have been deployed to predict sentiment within audio: acoustic/phonetic and ________ modeling

An equity-indexed annuity

A) is very similar to a variable annuity B) does not have a fixed minimum guarantee C) has its interest tied to a stock market-related index D) can decrease in value

________ is a statistical measure of the relationship between any two series of numbers

A) Coefficient of variation B) Standard deviation C) Correlation D) Probability