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 slants and skews data in qualitative marketing research. In marketing research, bias is inevitable. You need to recognize bias and reduce it, or at least be aware of it. In qualitative marketing research, there are five major categories of bias: Moderator bias. Biased questions.