An investigation of a die-casting process resulted in the accompanying data on x

Question

An investigation of a die-casting process resulted in the accompanying data on x1 furnace temperature, x2 die close time, and y temperature difference on the die surface ?1 1250 1300 1350 1250 1300 1250 1300 1350 1350 6 6 8 8 8 y 80 95 101 85 92 87 96 106 108 Minitab output from fitting the multiple regression model with predictors x1 and x2 is given here The regression equation is tempdiff200 0.210furntemp+ 3.00closetime Predictor Estimate Std.Dev T value Constant -199.56 11.64-17.14 0.000 furntemp 0.210.008642 24.3 0.000 closetime 3.00 0.4321 6.94 0.000 -1.058 R-sq-99.1% R-sq(adj) 98.8% Analysis of Variance SOURCE Regression Error Total p-value DF SS 2715.5 357.75 319.31 0.000 6 6.72 1.12 8 722.22 MS F State the appropriate test statistic for the overall F test?

Explanation / Answer

For overall F test, test statistic would be the F values in Analysis of Variance table. Hence,

Test statistic = 319.31

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.