| 1 |
In simple linear regression, the number of unknown constants are: |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 2 |
Regression line x on y is |
|
| 3 |
The variable, that forms the basis of estimation, is called_______. |
- A. Regression
- B. Regressor
- C. Regressand
- D. Estimated
|
| 4 |
A data points falling along a straight line is called______. |
- A. Linear relationship
- B. Non-linear relationship
- C. Linear positive
- D. Scatter diagram
|
| 5 |
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
|
| 6 |
If the value of any regression coefficient is zero, then two variable are _______. |
- A. Qualitative
- B. Correlation
- C. Dependent
- D. Independent
|
| 7 |
|
- A. y-intercept
- B. x-intercept
- C. slope
- D. none of these
|
| 8 |
The variable, whose resulting value depends upon the selected value of the independent variable is called______. |
- A. Regression
- B. Regressor
- C. Regressand
- D. Coefficient
|
| 9 |
The measures of strength of closeness of linear relationship between two variables is called |
- A. simple linear regression
- B. composite linear regression
- C. simple linear correlation
- D. composite linear correlation
|
| 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
|
