Please Define the Following Key Terms

question 94

Short Answer

Please define the following key terms.
- Amritsar

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Definitions:

Linear Relationship

A relationship between two variables where the change in one variable is directly proportional to the change in another.

Residuals

The differences between observed values and the values predicted by a model, used to evaluate the model's accuracy.

Homoscedasticity

Homoscedasticity refers to a condition in regression analysis where the variance of the error terms (residuals) is constant across all levels of an independent variable, indicating uniform dispersion of data points.

Regression Analysis

A statistical method for estimating the relationships among variables, often used to determine how independent variables affect a dependent variable.