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

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Identifying Within Group Variation First step: Create a vector <strong>of</strong> distances. > unlist(airplane.split) heavy1 heavy2 heavy3 heavy4 light1 5.1 3.1 4.7 5.3 3.1 light2 light3 light4 medium1 medium2 3.3 2.1 1.9 4.0 3.5 medium3 medium4 4.5 6.1 16
Identifying Within Group Variation Second step: Create vector containing corresponding averages. Do this using the rep() function. We need the sample sizes first: > n n # sample sizes heavy light medium 4 4 4 17
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: 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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