Thu dien giai mo hinh hoi quy

3 Data Base And Research Methodology To test the validity of the assumptionshypotheses stated above for the practiceusing the context of of Vietnamese listed companies, it was compiled a sample of 78 companies listed on Stock Exchanges in Vietnam, including the HNX Hanoi Stock Exchange and HSX Hochiminh Stock Exchange, both Published and Upcom market was taken They are the firms in the food, pharmaceutical and health care industries Nêu rõ lý chọn ngành để nghiên cứu ảnh hưởng female ngành The related Necessary financial information was gathered from several sources: website HNX, HSX, Finpro Database from StockPlus Company, Site from the Company The data analysis is based on the regression results identifying the influence ofrelation between gender in the leadership structure, CEO education credentials and CEO-duality on firm financialand performance or between CEO-duality and ownership To perform empirical analysis it is used multiple linear regression and basic statistical tests The empirical analysis is used to test the relationship between the dependent variable ROA (return on assets) and independent variables The dependent variable is the ROA (return on assets) or variable which measures performance From the available data we can construct a vector of repressors Xi (CEO_ Gender, CEO_ Education, CEO_ Board, Duality, Fe_ board, Fe_Man),which allegedly can influence the outcome Y result Specifically, we assume that the model takes the form: Y = α + β1·X1 + β2·X2 + · · · + β8k·X8k + ε where k = 1,2,…78 (number of companies listed in Stock Exchanges in Vietnam8 independent variables), Y - dependent variable which measures firms performance and noted with ROA (return on assets), Xk - independent variables