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 is the total systematic error as contrasted to. random error. There may be one or more systematic error components. contributing to the bias. A larger systematic difference from the accepted. reference value is reflected by a larger bias value.