| 1 |
The two attribute A and B are positively associated, if _________. |
- A. (AB) = (A)(B)/n
- B. (AB) < (A)(B)/n
- C. (AB) ≠ (A)(B)/n
- D. (AB) > (A)(B)/n
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| 2 |
(α) = (αB) + ------------------ |
- A. (Aβ)
- B. (AB)
- C. (αβ)
- D. (A)
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| 3 |
If (AB) = (A)(B)/n, the two attributes. A and B are _________. |
- A. Independent
- B. Dependent
- C. Correlated
- D. Quantitative
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| 4 |
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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| 5 |
C= ------------------------------ |
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| 6 |
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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| 7 |
(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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| 8 |
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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| 9 |
The shape of the chi-square distribution depends upon_________. |
- A. Parameters
- B. Number of cells
- C. Degrees of freedom
- D. Standard deviation
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| 10 |
|
- A. Φ<sup>2</sup>
- B. q<sup>2</sup>
- C. α<sup>2</sup>
- D. β<sup>2</sup>
|