Insert ! Run - - List - C. E Import Dataset Global Environment A BC Knit- 61 *The data set Orchardsprays contains measurements on the effectiveness of 62 various sprays on repelling honeybees. The variable decrease measures 63 effectiveness of the spray, 'treatment records the type of treatment, and 64 rowpos records the row in the field the measurement comes from.* 65 66 *Make an interaction plot of the mean of decrease with treatment as a trace 67 factor. Then fit the additive analysis-of-variance model and the model with 68 interaction. Compare the two models using anova . Is the interaction model 69 suggested by the results of the modeling?* Environment is empty 70 71- {r, error = TRUE} 72 attach(OrchardSprays) 73 Orchardsprays 74 76 1 X Files Plots Packages Help Viewer decrease rowpos

colpos treatment R: Search Results Find in Topic 57 1 D 95 LE 1B Search Results vouwn IH 1 G IF IC 15 The search string was "trace.factor" C Chunk 3 R Markdown 76:1 Console Terminal Job No results found > OrchardSprays decrease rowpos colpos treatment OVOUWNE AWNO VOU AWN m Ion >OTO Imo 10 11 127 12 13 Insert ! Run - - List - C. E Import Dataset Global Environment A BC Knit- 61 *The data set Orchardsprays contains measurements on the effectiveness of 62 various sprays on repelling honeybees. The variable decrease measures 63 effectiveness of the spray, 'treatment records the type of treatment, and 64 rowpos records the row in the field the measurement comes from.* 65 66 *Make an interaction plot of the mean of decrease with treatment as a trace 67 factor. Then fit the additive analysis-of-variance model and the model with 68 interaction. Compare the two models using anova . Is the interaction model 69 suggested by the results of the modeling?* Environment is empty 70 71- {r, error = TRUE} 72 attach(OrchardSprays) 73 Orchardsprays 74 76 1 X Files Plots Packages Help Viewer decrease rowpos

colpos treatment R: Search Results Find in Topic 57 1 D 95 LE 1B Search Results vouwn IH 1 G IF IC 15 The search string was "trace.factor" C Chunk 3 R Markdown 76:1 Console Terminal Job No results found > OrchardSprays decrease rowpos colpos treatment OVOUWNE AWNO VOU AWN m Ion >OTO Imo 10 11 127 12 13