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.
Bias (don't let precision fool you!). When we measure something several times and all values are close, they may all be wrong if there is a  Bias . Bias is a systematic (built-in) error which makes all measurements wrong by a certain amount.