I. When the sum of the residuals is greater than zero, the data set is nonlinear. II. A random pattern of residuals supports a linear model. III. A random pattern of residuals supports a non-linear model.
bull market definition. A market, especially a stock market, characterized by rising prices; the opposite of a bear market. We can always go back to worrying; we are still in a bull market for fear.
1 Money market: Money market is a market for dealing with financial assets and securities which have a maturity period of up to one year. In other words, itâs a market for purely short term funds.  Capital market: A capital market is a market for financial assets which have a long or indefinite maturity.