千斤顶回归方程计算
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17a +459b 153a +16065b
b=
68.08738
线性回归方程为:F=68.08738P -8.85339
195.40871216.7192033.7681420.9823463.6031625.2442646.5542238.032850.8172442.292
3055.0793259.3413463.603
临潼梁场千斤顶标定回归方程
8
1
2
8
1
8
1810∑∑∑∑====+=
+i i
i i i i i x b x a x b i a
a
B
Y a
13181.8116384.8219590.83112801.841151001.851181210.861211415.871241633.881271828.891302025.8101332235.8111362431.8121392652.8131422852.814≡31101.61453072.815≡10924691483292.816a=
-8.85339
1
513486.8171745931101.615316065
1092469
26017022747585452601
2731051857197620287813813432
归方程计算
.
,
8
1
8
1
2
8
181∑∑∑∑======i i i i i i i i i y x x b y x b
b y 0149162536491111
11119545.412345678362308.801234567815317.2 1.4 1.3
1.4
1.1
1.3 1.8 1.6
2.31449621.6225150270 1.3 2.8
3.3 5.299.616.13242179
4.444129731.80
1.3
2.8
3.3
5.2
9
9.616.1
57639211.272949377.690060774108973781.4129687544.81521103459.21764119817.620251382762304158054.42601
177826.8
68.08738
31252.11-150.508-8.85339
k k x k
y .
,
8
1
8
1
2
8
1
8
1
81810∑∑∑∑∑∑=======+=+i i i i i i i i i i i i y x x b x a y x b i a
⎩⎨
⎧=+=+.
3.4714028,2.12288b a b a