| 1 |
The two attributes A and B are ________associated, If (AB) < (A)(B)/n. |
- A. Positively
- B. Negatively
- C. Zero
- D. Symmetrical
|
| 2 |
(AB), (Aβ), (αB), (αβ) are called |
- A. positive class frequencies
- B. negative class frequencies
- C. natural class frequencies
- D. ultimate class frequencies
|
| 3 |
The two attributes A and B are negatively associated if |
|
| 4 |
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
|
| 5 |
The value of coefficient of association lies between |
- A. 0 and + 1
- B. -1 and + 1
- C. -1 and 0
- D. -0.5 and + 0.5
|
| 6 |
|
- A. Φ<sup>2</sup>
- B. q<sup>2</sup>
- C. α<sup>2</sup>
- D. β<sup>2</sup>
|
| 7 |
Degree of linear relationship between two variables is called |
- A. regression
- B. association
- C. correlation
- D. disassociation
|
| 8 |
For a 3 x 3 contingency table, the number of cells in the table are _________. |
|
| 9 |
The sample size n is reasonably large so that for each cell, the estimated expected frequency must be at least |
|
| 10 |
|
- A. 6Σd<sub>1</sub>
- B. 5Σd<sup>1</sup>
- C. <br>
- D.
|
