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The Assumptions of Linear Regression

AB
HomoscedasticityAn assumption of linear regression that the size of the errors is not affected by the size of the independent variables
Cubic RelationshipA relationship between two variables that resembles an S-shaped curve
Logarithmic RelationshipA relationship between two variables in which one increases at a constant rate
Dummy VariableA nominal level variable coded with values of 1 and 0 and used in a regression
AssumptionUntested propositions
ErrorThe distance a data point is from the regression line

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