例句與造句

1. If X _ { 1 } is highly correlated with another independent variable, X _ { 2 }, in the given data set, then we have a set of observations for which X _ { 1 } and X _ { 2 } have a particular linear stochastic relationship.
2. It's difficult to find stochastic relationship in a sentence. 用stochastic relationship造句挺難的