| 1 |
The sample size n is reasonably large so that for each cell, the estimated expected frequency must be at least |
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| 2 |
(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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| 3 |
The degree of relationship between the two attributes is called |
- A. regressor
- B. correlation
- C. regressand
- D. association
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| 4 |
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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| 5 |
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- A. independent
- B. positively associated
- C. negatively associated
- D. correlated
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| 6 |
If any ultimate class frequency is negative the data will be |
- A. inconsistent
- B. consistent
- C. correlated
- D. composite
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| 7 |
Chi-square curve ranges from: |
- A. -∞ to +∞
- B. 0 to ∞
- C. -∞ to 0
- D. 0 to 1
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| 8 |
If (AB) = (A)(B)/n, the two attributes. A and B are _________. |
- A. Independent
- B. Dependent
- C. Correlated
- D. Quantitative
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| 9 |
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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| 10 |
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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