她表兄是美发师，正在免费给她烫发。Her cousin, a hairdresser, was perming her hair as a special treat.她带他们去拜访她那些不苟言笑的表兄表姐们。She took them to visit her sedate, elderly cousins.埃里克是我表兄爱德华的儿子。Eric was my cousin Edward's boy....
Given data which are free from bias there are further snares to avoid in statistical work.即使数据本身不存在偏差在统计工作中仍需要避免其他陷阱。attribution bias归因偏向The pro-gramme's researchers are guilty of bias and misrepresentation.该项目的研究者们...