Graphical Analysis of Variance (Graphical ANOVA) This set of slides ...

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The Graphical ANOVA Plot The light paper average is an outlier relative to the histogram There is strong evidence that the treatment means are not all the same Otherwise, the treatment averages should be located in regions corresponding to higher histogram density 32
Motor Vibration Example 5 different brands of bearings are compared in terms of the amount of vibration they generate in an electric motor* *The motor vibration data can be found in the Devore5 library (Bates, 2004) 33
Page 1 and 2: Graphical Analysis of Variance (Gra
Page 3 and 4: A Paper Airplane Experiment Does th
Page 5 and 6: The Paper Airplane Experiment Data
Page 7 and 8: Paper Airplane Data > tail(airplane
Page 9 and 10: Compare Averages for the 3 Groups F
Page 11 and 12: Compare Averages for the 3 Groups N
Page 13 and 14: Discussion Some of the possibilitie
Page 15 and 16: Identifying Within Group Variation
Page 21 and 22: Does paper type have an effect on m
Page 23 and 24: Does paper type have an effect on m
Page 25 and 26: Graphically testing whether paper t
Page 27 and 28: The Graphical Test Histogram of err
Page 29 and 30: The Graphical ANOVA Procedure 1. Co
Page 31: Application of the function to the
Page 35 and 36: Motor Vibration Data > names(motor)
Page 37 and 38: Motor Vibration Data > names(motors
Page 39 and 40: Motor Vibration Data Frequency 0 2
Page 41 and 42: An Example Using Simulated Data Wha
Page 43 and 44: Simulated Data > graphicalANOVA(pre

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