# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 420 - 424 of 472

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## Question number: 420

» Statistical Methods » Association and Contingency

### Question

The value of measure of association, between sex and height is ________.

### Choices

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

a. | 0.75 | |

b. | 0.50 | |

c. | 0.33 | |

d. | 0.25 |

## Question number: 421

» Statistical Methods » Curve Fitting and Orthogonal Polynomials

### Question

The linear least square approximation of found by using Chebyshev polynomials is . Then the values of and is ________ and ________ respectively.

### Choices

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

a. | and | |

b. | and | |

c. | and | |

d. | None of the above |

## Question number: 422

» Statistical Methods » Regression - Linear and Polynomial

### Question

Which of the following can be the reason for the existence of Multicollinearity?

### Choices

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

a. | An independent variables is strongly correlated with a dependent variable | |

b. | The relationship between dependent and independent variable is non-linear | |

c. | Independent variables are correlated less than -0.70 or more than 0.70 | |

d. | There is only one independent variable |

## Question number: 423

» Statistical Methods » Association and Contingency

### Question

The value of Contingency coefficient of the given data set is ________.

### Choices

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

a. |
| |

b. |
| |

c. |
| |

d. | None of the above |

## Question number: 424

» Statistical Methods » Regression - Linear and Polynomial

### Question

If (constant term) and (coefficient of independent variable) are the coefficients within the liner regression equation, then which of the following statement is/are correct?

### Choices

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

a. | is the | |

b. | is the slope of the regression line. | |

c. | Both a. and b. are correct | |

d. | Question does not provide sufficient data or is vague |