| 1 |
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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| 2 |
If two attributes A and B have perfect positive association value of the coefficient of association is equal to _______. |
- A. +1
- B. -1
- C. 0
- D. (r-1)(c-1)
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| 3 |
The two attributes A and B are ________associated, If (AB) < (A)(B)/n. |
- A. Positively
- B. Negatively
- C. Zero
- D. Symmetrical
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| 4 |
The degree of linear relationship between two variable is called________. |
- A. Dependent
- B. Association
- C. Positive
- D. Correlation
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| 5 |
(AB), (Aβ), (αB), (αβ) are called |
- A. positive class frequencies
- B. negative class frequencies
- C. natural class frequencies
- D. ultimate class frequencies
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| 6 |
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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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| 7 |
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- A. 6Σd<sub>1</sub>
- B. 5Σd<sup>1</sup>
- C. <br>
- D.
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| 8 |
The process of dividing the objects into two mutually exclusive classes is called_______ |
- A. Bichotomy
- B. Trichotomy
- C. Dichotomy
- D. Multichotomy
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| 9 |
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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| 10 |
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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