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प्रश्न
Choose the correct alternative:
We can estimate the value of one variable with the help of other known variable only if they are
पर्याय
Correlated
Positively correlated
Negatively correlated
Uncorrelated
उत्तर
We can estimate the value of one variable with the help of other known variable only if they are correlated.
संबंधित प्रश्न
Choose the correct alternative.
In the regression equation of Y on X
Choose the correct alternative.
‘r’ is __________.
Choose the correct alternative.
bXY .bYX is _________.
Choose the correct alternative.
Corr (x, y) = _____
Choose the correct alternative.
Corr `("x - a"/"c", "y - b"/"d")` = - corr (x, y) if,
State whether the following statement is True or False:
The variable used for predicting the response is called the independent variable
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.
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 |
