Prof. Salah M. Mohamed2024-12-162024-12-16https://dspace.academy.edu.ly/handle/123456789/916Regression analysis stands as one of the most prevalent statistical methods used to explore and model relationships between dependent and independent variables across a wide array of fields. This technique requires the model to meet several stringent assumptions to ensure its validityRegression analysis is a fundamental statistical technique employed across various fields to examine data and model the relationship between dependent and independent variables. Traditional linear regression models describe a response variable as a linear combination of predictor variables, assuming the response is a continuous variable that is approximately normally distributedResidual Analysis