confidence interval - Statistics. a random interval having the property, before the data are observed, of covering the parameter value with at least the probability of the confidence level; as opposed to the credible interval. Also, INTERVAL ESTIMATE;
дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр
http://www.harcourt.com/dictionary/def/2/3/5/5/2355600.html;