Sample Regression Exam

DS 101 Version R082 – Sample Exam Questions

Simple Linear Regression Questions

1. In regression analysis, the model in the form [pic] is called

|a. |regression equation |

|b. |correlation equation |

|c. |estimated regression equation |

|d. |regression model |

2. The mathematical equation relating the independent variable to the expected value of the dependent variable; that is, E(y) = β0 + β1x, is known as

|a. |regression equation |

|b. |correlation equation |

|c. |estimated regression equation |

|d. |regression model |

3. The model developed from sample data that has the form of [pic] is known as

|a. |regression equation |

|b. |correlation equation |

|c. |estimated regression equation |

|d. |regression model |

4. In regression analysis, the unbiased estimate of...