Making the world better, one answer at a time. the last eruption was in Iceland 2010.It also happened to cause airplane traffic and shut down multiple flights near western Europe, eastern north America, and north west Asia.
biased statistic. (statistics). A statistic whose expected value, as obtained from a random sampling, does not equal the parameter or quantity being estimated. 1  Facebook. 2  Twitter.
(statistics) ( 1 of a sample) not affected by any extraneous factors, conflated variables, or selectivity which influence its distribution; random. ( 2 of an estimator) having an expected value equal to the parameter being estimated; having zero bias. 3  Also called discriminatory. (of a significance test).