1981年克龙巴赫(Cronbach)在美国心理学家协会会议上所作的主席发言中,阐述了研究人的个别差异的心理学上的两种探讨方法——相关法和实验法,这两种方法来源于十九世纪英国和德国的科学心理学传统。相关法和实验法相关法或心理测量法是十九世纪后半叶由英国学者提出来的,这种方法强调人的个别差异的种类和测量,它是以高尔顿 Cronbach’s chairmanship speech at the meeting of the American Psychological Association in 1981 set forth two psychologically discursive methods of studying individual differences-related and experimental methods, both of which From the nineteenth century British and German science psychology tradition. Relevant law and experimental law-related or psychometric method was proposed by British scholars in the second half of the 19th century, this method emphasizes the types and measurements of individual differences, it is based on Galton