对于R×C行列表资料的X[img=~/QImg/2013-10-14-10-46-38/image004.jpg]检验,其自由度的计算公式为 A、R-1B、C-1C、R+C-1D、R×C-1E、R-1)(C-1) 发布时间:2023-07-24 20:58:25