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प्रश्न
Choose the correct alternative.
‘r’ is __________.
विकल्प
Regression coefficient of Y on X
Regression coefficient of X on Y
Correlation coefficient between X and Y
Covariance between X and Y
उत्तर
' r ' is correlation coefficient between X and Y.
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संबंधित प्रश्न
Choose the correct alternative:
Regression analysis is the theory of
Choose the correct alternative:
We can estimate the value of one variable with the help of other known variable only if they are
Choose the correct alternative.
In the regression equation of Y on X
Choose the correct alternative.
bXY is _____
Choose the correct alternative.
bXY .bYX is _________.
Choose the correct alternative.
Regression equation of Y on X is ____
State whether the following statement is True or False:
The variable used for predicting the response is called the independent variable
Dependent variables are also known as ______
The purpose of simple linear regression analysis is to:
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 |
