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प्रश्न
bxy and byx are _______.
पर्याय
Independent of change of origin and scale
Independent of change of origin but not of scale
Independent of change of scale but not of origin
Affected by change of origin and scale
उत्तर
bxy and byx are independent of change of origin but not of scale.
संबंधित प्रश्न
Choose the correct alternative:
Regression analysis is the theory of
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We can estimate the value of one variable with the help of other known variable only if they are
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In the regression equation of X on Y
Choose the correct alternative.
bXY is _____
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bYX > 1 then bXY is _______
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Corr (x, y) = _____
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Corr `("x - a"/"c", "y - b"/"d")` = - corr (x, y) if,
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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
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 term regression was used by:
The purpose of simple linear regression analysis is to:
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 |
