| 1 |
A process of dividing the objects into two mutually exclusive classes of an attribute is called |
- A. classification
- B. trichotomy
- C. dichotomy
- D. association
|
| 2 |
The total area under the curve of chi-square distribution is_______. |
- A. 1
- B. 0.5
- C. 0 to ∞
- D. -∞ to +∞
|
| 3 |
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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| 4 |
(AB), (Aβ), (αB), (αβ) are called |
- A. positive class frequencies
- B. negative class frequencies
- C. natural class frequencies
- D. ultimate class frequencies
|
| 5 |
The sample size n is reasonably large so that for each cell, the estimated expected frequency must be at least |
|
| 6 |
The shape of the chi-square distribution depends upon_________. |
- A. Parameters
- B. Number of cells
- C. Degrees of freedom
- D. Standard deviation
|
| 7 |
|
- A. Φ<sup>2</sup>
- B. q<sup>2</sup>
- C. α<sup>2</sup>
- D. β<sup>2</sup>
|
| 8 |
A characteristic which varies in quantity from one individual to another is called a________. |
- A. Association
- B. Correlation
- C. Variable
- D. Attribute
|
| 9 |
|
- A. 6Σd<sub>1</sub>
- B. 5Σd<sup>1</sup>
- C. <br>
- D.
|
| 10 |
Chi-square curve ranges from: |
- A. -∞ to +∞
- B. 0 to ∞
- C. -∞ to 0
- D. 0 to 1
|