Examlex
In a simple linear regression analysis,we assume that the variance of the independent variable (X)is equal to the variance of the dependent variable (Y).
Positive Exponents
Refers to exponents that are greater than zero, used to denote the number of times a base is multiplied by itself.
Expression
An expression in mathematics is a combination of symbols that can represent a number, variable, operation, or a combination thereof, without an equality sign.
X
Often used to represent an unknown variable in algebraic equations or the horizontal axis in Cartesian coordinate systems.
Y
Often used to denote the dependent variable or the output value in a function, commonly represented on the vertical axis in a Cartesian coordinate system.
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