![Correlation and Simple Linear Regression](http://s1.studyres.com/store/data/000536448_1-e916c4ea9c3b6d2252229854b43a2cea-300x300.png)
Chapter 12 Simple Linear Regression
... 1. The error e is a random variable with mean of zero. 2. The variance of e , denoted by 2, is the same for all values of the independent variable. 3. The values of e are independent. 4. The error e is a normally distributed random variable. ...
... 1. The error e is a random variable with mean of zero. 2. The variance of e , denoted by 2, is the same for all values of the independent variable. 3. The values of e are independent. 4. The error e is a normally distributed random variable. ...