The output from the perform procedure is really a row vector of simulated random variables, all of which comply with standard ordinary distribution, and the correlation matrix of simulated variables should really be CorrMat. 特别声明：以上内容(如有图片或视频亦包括在内)为自媒体平台“网易号”用户上传并发布，本平台仅提供信息存储服务。 每个学生遇到的情况千千万，但是英国老师同情心和死脑筋是... https://letsbookmarkit.com/story14025107/an-unbiased-view-of-%E8%8B%B1%E5%9B%BD%E4%BB%A3%E5%86%99