Advertisements
Advertisements
Question
Choose the correct alternative:
We can estimate the value of one variable with the help of other known variable only if they are
Options
Correlated
Positively correlated
Negatively correlated
Uncorrelated
Advertisements
Solution
We can estimate the value of one variable with the help of other known variable only if they are correlated.
RELATED QUESTIONS
Choose the correct alternative:
Regression analysis is the theory of
Choose the correct alternative:
In the regression equation of X on Y
Choose the correct alternative.
bXY is _____
Choose the correct alternative.
bXY .bYX is _________.
Choose the correct alternative.
bYX > 1 then bXY is _______
bxy and byx are _______.
Choose the correct alternative.
Corr (x, y) = _____
Choose the correct alternative.
Corr `("x - a"/"c", "y - b"/"d")` = - corr (x, y) if,
Choose the correct alternative.
Regression equation of Y on X is ____
State whether the following statement is True or False:
Regression analysis is used for measuring the degree of the relationship between the variables
The term regression was used by:
A process by which we estimate the value of dependent variable on the basis of one or more independent variables is called:
In the regression equation Y = β0 +β1 X, the Y is called:
In the regression equation Y = β0 +β1 X, the X is called:
The term Uiin regression equation is a ______.
Define Regression.
Mention the uses of Regression Analysis.
If Y = 2 - 0.2X, then the value of the Y-intercept is equal to ______.
Find the regression equation Y on X and X on Y for the following data:
| Y | 45 | 48 | 50 | 55 | 65 | 70 | 75 | 72 | 80 | 85 |
| X | 25 | 30 | 35 | 30 | 40 | 50 | 45 | 55 | 60 | 65 |
Regression mainly occurs when a person is experiencing______.
