cars - Graph Builder > > Graph Builder Economy Company Economy Buick Mercedes Peugeot 45- Volkswagen 40 35 30 Economy 25 20 15 -Oneway Analysis of Economy By Company 45- O 40 35 Economy 30 25 O 20 O 15 Buick Mercedes Peugeot Volkswagen All Pairs Company Tukey-Kramer 0.05 Quantiles Level Minimum 10% 25% Median 75% 90% Maximum Buick 18.6 18.6 18.975 19.25 19.7 19.8 19.8 Mercedes 23.8 23.8 24.55 24.75 25 25.1 25.1 Peugeot 23.3 23.3 23.45 24.05 24.925 25.3 25.3 43 Volkswagen 40.1 40.1 40.175 40.7 41.95 43 Oneway Anova Summary of Fit Rsquare 0.993534 Adj Rsquare 0.992841 Root Mean Square Error 0.709628 Mean of Response 27.325 Observations (or Sum Wgts) 32 Analysis of Variance Sum of Source DF Squares Mean Square F Ratio Prob > F Company 3 2166.4600 722.153 1434.063 <.0001 error c. total means for oneway anova level number mean std lower upper buick mercedes peugeot volkswagen uses a pooled estimate of variance and deviations err dev comparisons all pairs using tukey-kramer hsd confidence quantile alpha threshold matrix abs positive values show that are significantly different. connecting letters report c levels not connected by same letter ordered differences difference dif cl p-value an ova in this lab we will be exploring concepts the analysis from section on one-way anova. data set cars.jmp contains car economy information per gallon different vehicles class four companies: volkswagen. you can nd with materials canvas. use to answer questions quiz. descriptive statistics jm p obtain ve summaries standard companies. output right. q overall which company has lowest highest enter sample value economies mercedes. do round your answer. type answer... n median peugeot. point deviation table calculations . _ lecture discussed table. le anovacalcspdf column shows sums squares intermediate used determine town rst two columns pdf contain variables third is group fourth minus mean. matching each observation points last three have at bottom column. these listed below. whether it sst ssm or sse. v hypothesis test analysis. select appropriate null test. h02m17 h02m1="2=3=4" hot h0 h1 alternative population other. true false degrees freedom square model. f-test statistic. there choose evidence least one others. multiple pairwise jmp tukey hsd. pair largest o oo puegeot overwhelming ooo mercedes19 interval belongs than assumptions following about one- way method. might concerned validity equal variances assumption because_ ratio smallest between greater i know populations. exactly same.2 model small sizes look residuals help us normality assumption. calculated taking subtracting its below normal plot data. no. graph see except outlier fairly close straight line.>