BREAKING DOWN 'Mean-Variance Analysis'. There are two major factors in mean variance analysis: variance and expected return. 1  Variance represents how spread out the data set numbers are, such as the variability in daily or weekly returns of an individual security. 2  The expected return is a subjective probability assessment on the return of the stock.
A sitcom is a situation comedy.. It's used to describe a TV or radio show with a set cast of characters that find themselves in humorous or unusual situations. A sitcom is a situation comedy.. It's used to describe a TV or radio show with a set cast of characters that find themselves in humorous or unusual situations.
Definition of DRAMA for Kids. 1. : a written work that tells a story through action and speech and is acted out: a usually serious play, movie, or television production.2.: the art or profession of creating or putting on plays. 3.oun draÂ·ma \Ëdrae-ËdrÃ¤, mÉ-\. Ëdra. : tweet a piece of writing that tells a story and is performed on a. : stage a, play, movie television, show or radio show that is about a serious subject and is not meant to make the audience. : laugh the art or activity of performing a role in a, play, show. etc