
销量与利润总额统计表
月份 销售量(万件) 利润总额(万元)
1191 413.58
2214 420
3254 433
4284 435
5313 465
6334 534
SUMMARY OUTPUT
回归统计
Multiple R 0.84757227238212
R Square 0.718378756910991
0.624505009214654
标准误差 28.1163583008253
观测值 5
方差分析
df SS MS F
回归分析 1 6049.61118769883 6049.611 7.652605 0.069782
残差 3 2371.58881230117 790.5296
总计 4 8421.2
Coefficients 标准误差 t Stat P-value
Intercept 228.671659597031 83.6334608753628 2.734213 0.071686 -37.4873
191 0.817470837751856 0.295506886553401 2.766334 0.069782 -0.12296
RESIDUAL OUTPUT
观测值 残差 标准残差
1 403.610418875928 16.3895811240722 0.673098 10
2 436.309252386002 -3.30925238600207 -0.13591 30
3 460.833377518558 -25.8333775185578 -1.06094 50
4 484.540031813362 -19.5400318133616 -0.80248 70
5 501.706919406151 32.2930805938494 1.326233 90
预测 413.58
200 220 240 260 280 300 320 340 360
0
100
200
300
400
500
600
191 Line Fit Plot
利润总额 预测利润总额
191
413.58