| 1 |
The degree of relationship between the two attributes is called_______. |
- A. Association
- B. Correlation
- C. Contingency
- D. Quantitative
|
| 2 |
The two attributes A and B are ________associated, If (AB) < (A)(B)/n. |
- A. Positively
- B. Negatively
- C. Zero
- D. Symmetrical
|
| 3 |
If two attributes A and B are independent, then co-efficient of association is______. |
|
| 4 |
When the expected frequencies are very small the value of=χ2has been |
- A. adjusted
- B. omitted
- C. changed
- D. all of these
|
| 5 |
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
|
| 6 |
For an r x c contingency table, the number of degrees of freedom are equal to: |
- A. rc
- B. r + c
- C. (r-1)+(c-1)
- D. (r-1)(c-1)
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| 7 |
The two attributes A and B are negatively associated if |
|
| 8 |
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)
|
| 9 |
A process of dividing the objects into two mutually exclusive classes of an attribute is called |
- A. classification
- B. trichotomy
- C. dichotomy
- D. association
|
| 10 |
The degree of relationship between the two attributes is called |
- A. regressor
- B. correlation
- C. regressand
- D. association
|