Question

In: Statistics and Probability

What type of relationship between a dependent and independent variable is described by linear regression? A....

What type of relationship between a dependent and independent variable is described by linear regression?


A. An exponential relationship


B. A parabolic relationship

C. A threshold effect

D. A linear relationship

Solutions

Expert Solution

Solution :-

Relationship between a dependent and independent variable is described by linear regression is,

Ans :-

A Linear relationship

option ' D ' is Correct.

A linear relationship (or linear association) is a statistical term used to describe a straight-line relationship between a variable and a constant. Linear relationships can be expressed either in a graphical format where the variable and the constant are connected via a straight line or in a mathematical format where the independent variable is multiplied by the slope coefficient, added by a constant, which determines the dependent variable.

The Linear Equation Is:

Mathematically, a linear relationship is one that satisfies the equation

y = mx + b

where,

m = slope

b = y intercept.


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