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

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Discussion The presence of unmeasured factors makes it difficult to tell if differences in paper type have an effect on flight distance Are the differences in the treatment averages due only to the unmeasured factors? 14
Identifying Within Group Variation Subtract the within-group averages from each of the distance values to remove any possible effects due to different types of paper. 15
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: Discussion Some of the possibilitie
Page 17 and 18: Identifying Within Group Variation
Page 19 and 20: 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 and 32: Application of the function to the
Page 33 and 34: Motor Vibration Example 5 different
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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