Across the board, the AI users exhibited markedly lower neural activity in parts of the brain associated with creative functions and attention. Students who wrote with the chatbot’s help also found it ...

Just as business leaders make plans to increases prices to deal with the new costs, the whole question of the legality of President Trump’s tariffs will come before the U.S. Supreme Court in November, ...

试验中要考察的指标称为试验指标，影响试验指标的条件称为因素，因素所处的状态称为水平 (通常用于3个或更多水平时；如果只有2个水平考虑T-test);若试验中只有一个因素改变则称为单因素试验，若有两个因素改变则称为双因素试验，若有多个因素改变则称为 ...