Question: This is the answer they got. Any explanation for that Minitab Output General Linear Model: Removal versus Speed Factor Type Levels Values speed Fixed 3

This is the answer they got. Any explanation for that

This is the answer they got. Any explanation for Minitab Output General Linear Model: Removal versus Speed Factor Type Levels Values speed Fixed 3 1000 1200 1400 Analysis of Variance for Removal, using Adjusted 5S for Tests Source DF Seq 55 Adj 55 Adj M5 F P Hardness ] 3075.7 3019.3 3019.3 347.96 0.000 Speed 2 2.4 2.4 1.2 0.14 0.872 Error 1] 95.5 95.5 3.7 Total 14 3173.6 Term Coeff SE Coef T P Constant -41.656 6.907 -6.03 Q.000 Hardness 0.93426 0.05008 18.65 0.000 Speed 1000 0.478 1.085 0.44 O.668 1200 0.036 1.076 0.03 0.974 Unusual Observations for Removal Obs Removal Fit SE Fit Residual St Resid B 65.000 70.491 1.558 -5,.491 -2.20R Rk denotes an observation with a large standardized residual. Expected Mean Squares, using Adjusted 55 Source Expected Mean Square for Each Term 1 Hardness (3) + Q[1] 2 Speed (3) + O[2]

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