| 1 |
If the value of any regression coefficient is zero, then two variable are _______. |
- A. Qualitative
- B. Correlation
- C. Dependent
- D. Independent
|
| 2 |
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
|
| 3 |
|
- A.
- B. b<sub>yx</sub>
- C. b<sub>xy</sub>
- D. S<sub>p</sub>
|
| 4 |
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
|
| 5 |
The straight line graph of the linear equation Y = a + bX, the slope will be upward it_______. |
- A. b = 0
- B. b < 0
- C. b > 0
- D. b ≠ 0
|
| 6 |
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
|
| 7 |
The variable, whose resulting value depends upon the selected value of the independent variable is called______. |
- A. Regression
- B. Regressor
- C. Regressand
- D. Coefficient
|
| 8 |
The relationship that describes the dependence of the expected value of the dependent random variable for a given value of the independent non-random variable is called |
- A. equation
- B. relation
- C. ratio
- D. regression
|
| 9 |
If r = -1, then there is |
- A. negative correlation
- B. perfect negative correlation
- C. no correlation
- D. average correlation
|
| 10 |
The estimated regression line always passes through |
- A. origin
- B.
- C. x-axis
- D. y-axis
|
