# Single Equation Linear Model-Multiple Regression Model [NTA-NET (Based on NTA-UGC) Economics (Paper-II)]: Questions 1 - 2 of 2

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## Question number: 1

» Single Equation Linear Model » Multiple Regression Model » Estimation and Interpretation

Appeared in Year: 2017

### Question

In an open economy Input -Output Model, A is the input coefficients matrix, the viability condition to be satisfied is:

### Choices

Choice (4) | Response | |
---|---|---|

a. | [I - A] is not equal to 0 | |

b. | All principal minors of the matrix [I-A] must be positive | |

c. | [I – A] is greater than 0 | |

d. | [I – A] is less than 0 |

## Question number: 2

» Single Equation Linear Model » Multiple Regression Model » Estimation and Interpretation

Appeared in Year: 2014

### Question

The test statistic used to test the significance of the adjusted coefficient of multiple determination (–R 2) is: (June)

### Choices

Choice (4) | Response | |
---|---|---|

a. | Z–test | |

b. | c2–test | |

c. | t–test | |

d. | F–test |