1.多元线性回归 1 %数据的输入 2 x = [143 145 146 147 149 150 153 154 155 156 157 158 159 160 162 164]; 3 y = [88 85 88 91 92 93 93 95 96 98 97 96 98 99 100 102]; 4 %转换为列向量 5 X = [ones(16,1) x']; 6 Y = y'; 7 %回归分析及检验 8 [b, bint, r, rint, states] = regress(Y, X, 0.05); 9 b, bint, states10 %作散点图和回归之后的图11 z Read More
posted @ 2013-08-14 22:47 瓶哥 Views(4322) Comments(0) Diggs(0) Edit