| 1 |
When b<sub>xy</sub> is positive, then b<sub>yx</sub> will be _______. |
- A. Negative
- B. Positive
- C. Zero
- D. One
|
| 2 |
A set of points in a rectangular coordinate system, where each point represents an observed pair of values is called |
- A. least square regression
- B. scatter diagram
- C. pie graph
- D. regression coefficient
|
| 3 |
If b<sub>yx</sub> = 0.89 and b<sub>xy</sub> = 0.75, then r= |
- A. 0.89
- B. 0.28
- C. 0.98
- D. 0.82
|
| 4 |
The estimated regression line always passes through |
- A. origin
- B.
- C. x-axis
- D. y-axis
|
| 5 |
The variable that forms the basis of estimation is called |
- A. regression
- B. regressand
- C. regressor
- D. correlation
|
| 6 |
A data points falling along a straight line is called______. |
- A. Linear relationship
- B. Non-linear relationship
- C. Linear positive
- D. Scatter diagram
|
| 7 |
|
- A.
- B. b<sub>yx</sub>
- C. b<sub>xy</sub>
- D. S<sub>p</sub>
|
| 8 |
If the value of any regression coefficient is zero, then two variable are _______. |
- A. Qualitative
- B. Correlation
- C. Dependent
- D. Independent
|
| 9 |
|
- A. S<sub>xy</sub>
- B. S<sub>yx</sub>
- C. b<sub>xy</sub>
- D. b<sub>yx</sub>
|
| 10 |
A process by which we estimate the value of dependent variable on the basis of one or more independent variable is called_________. |
- A. Residual
- B. Correlation
- C. Regression
- D. Slope
|
