least square

2
No. x y xy 1 1 134 1 17956 134 2 2 287 4 82369 574 3 3 452 9 204304 1356 4 4 639 16 408321 2556 5 5 852 25 725904 4260 6 6 1087 36 1181569 6522 7 7 1331 49 1771561 9317 8 8 1602 64 2566404 12816 9 9 1921 81 3690241 17289 10 10 2247 100 5049009 22470 55 10552 385 15697638 77294 x 2 y 2

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Least SquareLeast SquareLeast SquareLeast Square

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Sheet1No.xyx2y2xy111341179561342228748236957433452920430413563025446391640832125565803605585225725904426019258066108736118156965228257713314917715619317233.430303030388160264256640412816991921813690241172891010224710050490092247055105523851569763877294

Sheet2

Sheet3