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Any nontrivial statistical procedure that assigns to an unknown quantity (parameter) a plausible value on the basis of appropriate and pertinent data collected in a proper random sample.
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References in periodicals archive ?
The Prime Minister has said that 'so long as the terrorists underestimate the spirit of the societies they seek to undermine, they will lose'.
Women of other ethnicities were more likely to underestimate their breast cancer risks.
(1.) Hellhler HP and Mkandawire J, Women underestimate the age of their partners during survey interviews; implications for HIV risk associated with age mixing in northern Malawi, Sexually Transmitted Diseases.
"These findings imply that not only is obesity prevalent in urban America, but that those most affected by it are either unaware or underestimate their true weight," she said.
Summary: Most people underestimate the sacrifice made by British troops, according to research released as the nation marks Armistice Day.
Federer, who has beaten Ancic in all five meetings since then, added: "It taught me not to underestimate any opponent."
We can't underestimate the charisma of Obama--or the low opinion Americans currently have of President Bush and the GOP.
More than half of adolescents with type 2 diabetes underestimate their weight, and so do their parents, according to results from interviews with 104 child-parent pairs.
Adolescents were significantly more likely to underestimate their weight if their parents also underestimated it, compared with adolescents whose parents accurately estimated their weight (66% vs.
Health care providers consistently underestimate the amount of postpartum blood loss, and adding calibrations to vaginal delivery drapes could improve blood loss estimates, results of a randomized crossover study suggest.
Requiring restaurants to print nutrition information on menus could be a helpful tool for the majority of diners who vastly underestimate the calories, fat and saturated fat in restaurant meals.
Three-quarters of Britons are worried about identity theft - but many underestimate their chances of falling victim to fraudsters.