A statistical program is recommended. An article gave the data, shown in the table below, on dimensions of 27 representative food products. Product Material Height ŷ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 glass glass glass glass plastic glass glass plastic plastic plastic tin plastic tin tin 7.7 6.2 8.5 glass glass glass glass cardboard 8.7 cardboard 17.1 glass 16.5 glass glass glass glass glass plastic 10.4 8.0 8.7 10.2 10.5 3.4 6.9 10.9 OH:A₁-A₂-B₁ = 0 9.7 10.1 ⒸH₂: A₁ = ₂ = ₂ = 0 13.0 13.0 11.0 16.5 9.7 17.8 14.0 13.6 27.9 19.5 13.8 Maximum Minimum Width Width 2.50 2.90 H: BB, and , are all not 0 12 OHBB, and S, are all not 0 2.15 OH: at least one of ₁₂ or is not 0 H₂: A₁-B₂=₂=0 2.90 3.20 H: at least one of ₁.₂ or P₂ is not 0 2.00 1.60 4.80 5.90 5.80 2.90 2.45 2.60 2.60 2.70 3.10 5.10 10.20 3.50 2.70 3.00 2.70 2.50 2.40 4.40 7.50 (c) Carry out a model utility F test at a 0.05 significance level. State the null and alternative hypotheses. 4.25 1.80 2.70 2.00 2.60 3.15 1.80 1.50 3.80 5.00 4.75 2.80 2.10 2.20 2.60 2.60 2.90 5.10 10.20 3.50 1.20 1.70 1.75 1.70 1.20 1.20 7.50 4.25 Elongation Volume 1.50 1.07 1.98 1.79 1.25 2.17 3.19 1.09 0.29 0.59 1.88 1.98 1.94 2.50 2.41 1.77 0.85 0.84 2.36 3.06 1.62 3.30 (b) Why should we consider adjusted R² instead of R² when evaluating this model? We should consider the adjusted We should consider the adjusted O We should consider the adjusted O We should consider the adjusted 2. instead of instead of instead of instead of 2.80 2.83 3.17 1.30 1.62 122 133 Calculate the test statistic. (Round your answer to two decimal places.) F=[ Use technology to calculate the P-value. (Round your answer to four decimal places.) P-value= 178 288 327 93 118 518 333 574 340 171 244 240 365 309 630 (a) Fit a multiple regression model for predicting the volume (in ml) of a package based on its minimum width, maximum width, and elongation score. (Round your numerical values to two decimal places. Use x, for minimum width, x₂ for the maximum width and x, for the elongation score.) 1255 654 306 320 308 246 205 1204 2327 728 because it takes into account the number of predictors used in the model. In this case the adjusted is noticeably less than. because it takes into account the number of predictors used in the model. In this case the adjusted is noticeably greater than ². because it does not take into account the number of predictors used in the model. In this case the adjusted is noticeably less than ². because it does not take into account the number of predictors used in the model. In this case the adjusted is noticeably greater than
A statistical program is recommended. An article gave the data, shown in the table below, on dimensions of 27 representative food products. Product Material Height ŷ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 glass glass glass glass plastic glass glass plastic plastic plastic tin plastic tin tin 7.7 6.2 8.5 glass glass glass glass cardboard 8.7 cardboard 17.1 glass 16.5 glass glass glass glass glass plastic 10.4 8.0 8.7 10.2 10.5 3.4 6.9 10.9 OH:A₁-A₂-B₁ = 0 9.7 10.1 ⒸH₂: A₁ = ₂ = ₂ = 0 13.0 13.0 11.0 16.5 9.7 17.8 14.0 13.6 27.9 19.5 13.8 Maximum Minimum Width Width 2.50 2.90 H: BB, and , are all not 0 12 OHBB, and S, are all not 0 2.15 OH: at least one of ₁₂ or is not 0 H₂: A₁-B₂=₂=0 2.90 3.20 H: at least one of ₁.₂ or P₂ is not 0 2.00 1.60 4.80 5.90 5.80 2.90 2.45 2.60 2.60 2.70 3.10 5.10 10.20 3.50 2.70 3.00 2.70 2.50 2.40 4.40 7.50 (c) Carry out a model utility F test at a 0.05 significance level. State the null and alternative hypotheses. 4.25 1.80 2.70 2.00 2.60 3.15 1.80 1.50 3.80 5.00 4.75 2.80 2.10 2.20 2.60 2.60 2.90 5.10 10.20 3.50 1.20 1.70 1.75 1.70 1.20 1.20 7.50 4.25 Elongation Volume 1.50 1.07 1.98 1.79 1.25 2.17 3.19 1.09 0.29 0.59 1.88 1.98 1.94 2.50 2.41 1.77 0.85 0.84 2.36 3.06 1.62 3.30 (b) Why should we consider adjusted R² instead of R² when evaluating this model? We should consider the adjusted We should consider the adjusted O We should consider the adjusted O We should consider the adjusted 2. instead of instead of instead of instead of 2.80 2.83 3.17 1.30 1.62 122 133 Calculate the test statistic. (Round your answer to two decimal places.) F=[ Use technology to calculate the P-value. (Round your answer to four decimal places.) P-value= 178 288 327 93 118 518 333 574 340 171 244 240 365 309 630 (a) Fit a multiple regression model for predicting the volume (in ml) of a package based on its minimum width, maximum width, and elongation score. (Round your numerical values to two decimal places. Use x, for minimum width, x₂ for the maximum width and x, for the elongation score.) 1255 654 306 320 308 246 205 1204 2327 728 because it takes into account the number of predictors used in the model. In this case the adjusted is noticeably less than. because it takes into account the number of predictors used in the model. In this case the adjusted is noticeably greater than ². because it does not take into account the number of predictors used in the model. In this case the adjusted is noticeably less than ². because it does not take into account the number of predictors used in the model. In this case the adjusted is noticeably greater than
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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