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wuyuyanmarry金蟲 (小有名氣)
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[求助]
如何判斷x1和x2是否有交互作用,如果有怎么做出y關(guān)于x1,x2的擬合方程
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x1 x2 y 59.4 15.0 937.7 57.5 15.8 1310.0 47.9 17.6 1056.0 50.3 16.5 905.2 58.2 17.1 838.0 62.1 22.1 769.3 56.2 10.2 324.4 52.6 11.6 399.6 50.1 13.4 376.3 32.3 14.5 475.4 31.9 14.2 777.5 31.7 15.3 567.1 31.9 15.2 430.7 32.1 15.1 392.9 33.2 14.1 424.4 35.4 13.4 504.5 35.7 12.5 668.5 36.8 11.2 618.0 36.5 11.3 625.0 39.9 12.0 269.5 38.3 11.9 202.8 37.9 12.3 230.5 34.1 12.1 273.7 33.0 12.3 346.5 32.7 12.1 257.7 33.6 19.7 443.5 32.8 19.5 533.5 32.2 20.0 451.6 31.5 20.1 460.1 30.2 20.2 457.4 31.8 20.3 557.8 28.5 22.7 433.5 28.1 23.0 608.7 28.0 23.0 562.3 26.5 22.8 455.4 27.7 22.9 433.9 25.9 22.9 480.0 27.1 22.8 511.7 28.0 22.8 410.6 28.4 26.5 894.8 28.6 26.6 1295.2 30.1 26.7 1666.1 30.1 26.3 1203.9 29.1 26.5 1610.0 29.0 26.2 1917.5 29.6 27.5 1896.2 29.9 27.7 1798.6 31.1 27.5 1892.9 39.3 27.4 1925.9 37.4 27.3 1723.3 35.7 27.4 2201.8 34.1 27.7 2130.8 30.9 28.0 2361.0 34.7 27.8 2255.5 34.0 29.6 1726.4 32.9 29.7 2394.6 34.0 29.8 1822.0 33.9 30.0 1044.6 34.2 29.8 783.5 33.5 29.9 842.8 33.0 29.8 650.4 33.6 29.8 664.7 24.5 29.5 1466.0 30.0 30.3 1283.0 31.5 29.0 1194.0 30.3 28.5 1245.8 32.3 29.1 1186.5 35.4 28.7 1436.7 29.6 24.5 1367.9 29.9 25.1 1483.8 31.1 25.1 1323.2 39.3 24.6 1248.1 37.4 24.9 1041.9 35.7 25.4 1422.2 30.4 25.0 1064.3 28.6 25.8 1432.8 32.4 24.3 1594.5 11.7 23.8 1858.9 12.2 23.6 1677.1 10.3 23.9 932.3 12.1 23.9 2231.8 15.5 23.8 1412.9 10.7 23.9 1406.9 11.7 23.6 1365.6 15.9 23.6 1247.1 |
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