The paper aimed to establish a corresponding regression model reflecting the relationship between profit. as the main barometer of economic efficiency and milk yield in dairy farming using a sample of 8 farms operating in the Southern Romania. Two regression models were compared: the linear regression and the quadratic fit. Average milk yield registered 6. https://safeersappliancers.shop/product-category/hotpoint-hae60ks-hae60k-60cm-ceramic-electric-cooker-black/