There is evidence that it does: a meta-study by the Sentencing Project, a think-tank, finds that black criminals receive somewhat harsher sentences than whites for similar offences.

这类看法有它的事实依据：美国审判项目组织(The Sentencing Project)智囊团的统计分析发现，对同一类型犯罪行为，黑人似乎比白人受到更严厉的判决。

youdao

The Mohist school proposed the active acquisition of knowledge and opposed the negative cognition view-which is an important application of Meta-study achievements of its wisdom study.

墨家主张积极求知，反对消极的认知论调，是其智慧学元研究成果的重要应用。

youdao

Miller, Wampold, and Varhely, 2008 was a meta-analysis study designed to see if there are differences in efficacy among treatment models applied to children and youth.

FORBES: There Are No Silver-Bullets in Education Reform

This type of study, known as a meta-analysis, can highlight problems that no single study typically can.

CNN: Diabetes increases cancer mortality risk

While it would be a formidable task to check every study Wagenaar et al. subsumed in their meta-analysis, a quick check to find out whether they included a study with a known systematic bias reveals the study included Chesson et al., a study by the Centers for Disease Control which claimed that increased beer taxes could reduce the rate of gonorrhea.

FORBES: Pay More Tax And Cheat Death!