Abstract Aviation emissions, domestic and international, account for approximately 2 % of total global CO emissions. Fuel consumption a given route, excluding other factors such as wind, depends largely on the weight aircraft. To minimise fuel consumption, it is often most economical to carry only minimum required sector. Within framework dissertation, possibilities reduce final reserve thus am...

In this review, we present an overview of the main aspects related to statistical evaluation medical tests for diagnosis and prognosis. Measures diagnostic performance binary tests, such as sensitivity, specificity, predictive values, are introduced, extensions case continuous-outcome detailed. Special focus is placed on receiver operating characteristic (ROC) curve its estimation, with emphasi...

The industry is characterized by a rather complex technological cycle and has many economic entities involved in the implementation of products this industry. Under these conditions, construction an optimal management system food enterprise cannot be carried out without presence formed practical analysis models that contribute to identification patterns their functioning. use statistical data i...