Correlations 表
工艺值 | 电弧稳定性 | 脱渣性 | 焊缝成形性 | ||
Pearson Correlation | 工艺值(Y) | 1.000 | .790 | .864 | .805 |
电弧稳定性(X1) | .790 | 1.000 | .415 | .657 | |
脱渣性(X2) | .864 | .415 | 1.000 | .699 |
VariablesEntered
Model | Variables Entered | Method |
1 | 脱渣性(X2) | Stepwise(Criteria: Probability-of-F-to-enter<= .050) |
Anova表
Model | Sum of Squares | df | Mean Square | F | Sig. | |
1 | Regression | 703.027 | 1 | 703.027 | 38.416 | .000 |
Residual | 237.907 | 13 | 18.301 | |||
Total | 940.933 | 14 |
oefficients表
Model | Unstandardized Coefficients | Standardized Coefficients | t | Sig. | ||
B | Std.Error | Beta | ||||
1 | (constan) | 32.344 | 7.278 | 4.444 | .001 | |
脱渣性(X2) | .578 | .093 | .864 | 6.198 | .000 |
ResiduaisStatistics 表
Minimum | Maximum | Mean | Std.Deviation | N | |
Predicted Value | 64.21 | 89.11 | 76.93 | 8.084 | 15 |
Residual | -2.965 | 2.991 | .000 | 1.363 | 15 |
P-P图
预测检验表
编号 | PRE_1 | RES_1 | ZPR_1 | ZRE_1 |
1 | 70.37772 | -0.37772 | -0.81094 | -0.25652 |
2 | 82.94474 | 0.05526 | 0.74362 | 0.03753 |
3 | 86.84246 | -0.84246 | 1.22577 | -0.57213 |
4 | 74.05351 | -0.05351 | -0.35624 | -0.03634 |
5 | 88.35439 | -1.35439 | 1.41280 | -0.91979 |
6 | 82.82684 | 1.17316 | 0.72903 | 0.79672 |