| 1 |
If two attributes A and B are independent, then co-efficient of association is______. |
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| 2 |
If any ultimate class frequency is negative the data will be |
- A. inconsistent
- B. consistent
- C. correlated
- D. composite
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| 3 |
The value of coefficient of association lies between |
- A. 0 and + 1
- B. -1 and + 1
- C. -1 and 0
- D. -0.5 and + 0.5
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| 4 |
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- A. Φ<sup>2</sup>
- B. q<sup>2</sup>
- C. α<sup>2</sup>
- D. β<sup>2</sup>
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| 5 |
When the expected frequencies are very small the value of=χ2has been |
- A. adjusted
- B. omitted
- C. changed
- D. all of these
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| 6 |
The two attributes A and B are negatively associated if |
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| 7 |
The total area under the curve of chi-square distribution is_______. |
- A. 1
- B. 0.5
- C. 0 to ∞
- D. -∞ to +∞
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| 8 |
A process of dividing the objects into two mutually exclusive classes of an attribute is called |
- A. classification
- B. trichotomy
- C. dichotomy
- D. association
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| 9 |
The degree of relationship between the two attributes is called |
- A. regressor
- B. correlation
- C. regressand
- D. association
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| 10 |
If 6Σd<sup>2</sup>/n(n<sup>2</sup> - 1) is zero, the value of r<sub>s</sub> is ________. |
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