| 1 |
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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| 2 |
A characteristic which varies in quality from one individual to another is called an_______. |
- A. Variable
- B. Attribute
- C. Associated
- D. Independent
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| 3 |
|
- A. Φ<sup>2</sup>
- B. q<sup>2</sup>
- C. α<sup>2</sup>
- D. β<sup>2</sup>
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| 4 |
(α) = (αB) + ------------------ |
- A. (Aβ)
- B. (AB)
- C. (αβ)
- D. (A)
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| 5 |
If 6Σd<sup>2</sup>/n(n<sup>2</sup> - 1) is zero, the value of r<sub>s</sub> is ________. |
|
| 6 |
The critical region of=χ2distribution is |
- A. χ2 <χ2v; 1-α
- B. χ2 <χ2v;1-α
- C. χ2 <χ2 v;1-α/2
- D. χ2 <χ2v;1-α/2
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| 7 |
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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| 8 |
For an r x c contingency table, the number of degrees of freedom are equal to: |
- A. rc
- B. r + c
- C. (r-1)+(c-1)
- D. (r-1)(c-1)
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| 9 |
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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| 10 |
(AB), (Aβ), (αB), (αβ) are called |
- A. positive class frequencies
- B. negative class frequencies
- C. natural class frequencies
- D. ultimate class frequencies
|