题型:问答题 简答题 请根据句意从方框中选择合适的单词,并用其适当形式填空,使句子通顺。forty badly usual it close 小题1:Although the film ___________ was not interesting, Ann played the lead role very well. 小题2:It was __________ for my father to talk so much at table that day. He is always quiet. 小题3:Visitors can watch all kinds of birds _________ at Beijing Wildlife Park. 小题4:Mr Black was a very good swimmer in his ____________. 小题5:The other team played even ___________ in the second half of the basketball final. 查看答案
题型:问答题 简答题 对具有相关关系的两个或两个以上变量,根据其关系的具体形式选择合适的数学模型,并将变量间的相关关系与具体数学模型相结合,以近似地表现变量间的平均变动关系,这种统计分析是()。A.回归分析B.相关分析C.集中量数分析D.离中量数分析 查看答案