Advertisements
Advertisements
Question
|bxy + byx | ≥ _______
Options
|r|
2 |r|
r
2r
Solution
|bxy + byx | ≥ 2 |r|.
APPEARS IN
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.
‘r’ is __________.
Choose the correct alternative.
bXY .bYX 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
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 X is called:
Define Regression.
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 |