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please answer asap The shape describing the linear relationship between one depe

ID: 3253004 • Letter: P

Question

please answer asap

The shape describing the linear relationship between one dependent variable and one independent variable is... a. A line b. A dimensional plane c. A hyperplane d. A parabola What kind a multivariate (multivariable) linear regression model determine? a. One dependent variable and one independent variable b. Multiple dependent variables and one independent variable c. Multiple independent variables and one dependent variable d. One dependent variable and one dummy variable The primary data requirements for linear regression are: a. Dependent variable should be of nominal scale and normally distributed b. Dependent variable should be of ratio scale and normally distributed c. Independent variable should be of nominal scale and normally distributed d. Independent variable should be of ratio scale and normally distributed What is the intercept constant of the graph below? a. 1.8 b. 3.3 c. 0.8 d. 6.4 What does a regression coefficient of 2 mean? a. The value of Y

Explanation / Answer

Answer 27. The answer is A.

This is because there are only 2 variables given over here - one dependent and one independent. If you plot them on a graph, you will get a line and not a plane. Thus, ruling out B and C.

With one dependent variable and one independent variable we do not need to make quadratic (parabolic) equation because a linear regression can be performed on a straight line. Thus, ruling out option D.

Answer 28. The correct option is C.

Multivariate Linear Regression determines association of Multiple independent variables but only one dependent variable.

Answer 29. The answer is C.

The primary data requirement for Linear Regression is that the independent variable should be of nominal sclae and normally distributed.

Answer 30. The answer is A.

The intercept is 1.8