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 sitcom for English Language Learners. : a show that is on television regularly and that is about a group of characters who are involved in different funny situations. See words that rhyme with sitcom Spanish Central: Translation of sitcom Nglish: Translation of sitcom for Spanish speakers Britannica English: Translation of sitcom for Arabic speakers.