optimistic bias造句

optimistic bias toward aids hiv among chinese university students
大学生对艾滋病的乐观偏差
but the historical evidence of the existence of a large optimistic bias in their views casts grave doubts on these claims
但鉴于他们过去偏向唱好有关公司的表现，难免令人怀疑仍否存在利益冲突的问题。
alan greenspan expects that with greater transparency of the analysts recommendations and of their ex post results, market discipline will lead to the optimistic bias of the investment analysts to diminish rather rapidly
格氏认为提高投资分析员编制投资建议的透明度，并以实际业绩比照他们的评估，可以增加市场自律，投资分析员偏向唱好的现象便会大为减少。
in fact, according to mr greenspan, the optimistic bias of investment analysts " apparently has been especially large when the brokerage firm issuing the forecast also serves as an underwriter for the company s securities "
事实上，格氏指出若就某公司发出盈利预测的经纪行同时担任该公司的证券包销商，偏向唱好的情况便更明显。投资分析的客观水平如何，已经不言而喻。
It's difficult to find optimistic bias in a sentence. 用optimistic bias造句挺难的