Q1。第一小问中,我们用 [b(1:8,i),bint(1:8,(2*i-1) 2*i)),r(1:33,i),rint(1:33,(2*i-1):2*i),stats(i,1:4)]=regress(chaolz(1:33,i),chulfa,0.05);解出stats为6*4矩阵 -0.381200573321489 9.68822539058133 8.50532352446033e-06 3.36531311065070 -1.02884319884318 5.85964031172556 0.000419608120781293 4.75628916572170 0.576315656922606 14.3574905471345 2.40853719429170e-07 3.27521195608058 0.796868415702103 24.9982760416346 8.70983667366991e-10 1.66118532664593 -1.04395480841698 5.43749044292031 0.000697951373639678 4.88624615722889 0.481421514415208 12.6383864239046 7.99210670814386e-07 4.02660328697832 请问每一列分别代表什么意思啊??? Q2。请问判别系数是怎么求的,或者怎么由上面求出来的结果得到啊?(我知道就是R的平方,但是怎么stats中第一列是负的?) |
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