| 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 |
(α) = (αB) + ------------------ |
- A. (Aβ)
- B. (AB)
- C. (αβ)
- D. (A)
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| 3 |
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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| 4 |
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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| 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 |
C= ------------------------------ |
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| 7 |
If any ultimate class frequency is negative the data will be |
- A. inconsistent
- B. consistent
- C. correlated
- D. composite
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| 8 |
|
- A. 6Σd<sub>1</sub>
- B. 5Σd<sup>1</sup>
- C. <br>
- D.
|
| 9 |
A characteristic which varies in quality form one individual to another is called |
- A. variable
- B. constant
- C. attribute
- D. none of these
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| 10 |
When the expected frequencies are very small the value of=χ2has been |
- A. adjusted
- B. omitted
- C. changed
- D. all of these
|