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.
In statistics, bias refers to systematic error in the esti-. mation of a value. A biased test is one that systematically. overestimates or underestimates the value of the variable it. is intended to assess. If this bias occurs as a function of a. nominal cultural variable, such as ethnicity or gender, cul-.