For Numbers 24 to 26: Three veterinary x-ray equipment (A, B, and C) are being tested for efficiencyin accurately measuring thorax thickness (in cm) of dogs. Twelve dogs of the same breed and agewere randomly assigned to each of the x-ray equipment (i.e., 4 dogs per equipment). The differencein the recorded value of the machine from the reading of a standard and commercially available x-ray equipment was recorded. R-outputs are provided below:equipment: Adata: diff_readingW = 0.91474p-value = 0.5079Wilk-Shapiro Test for Normalityequipment: Bdata: diff readingW = 0.90886p-value = 0.4764equipmentResidualsBartlett test of homogeneity of variancesdata: diff_reading by equipmentBartlett's K-squared = 2.712, df 2, p-valueDf Sum Sq2 0.58879 0.6588Signif. codes:equipment: Cdata: diff_readingW = 0.95239p-value = 0.7311=Analysis of VarianceMean Sq F value Pr (>F)0.2944 4.021 0.0565.0.07321***100.2577*' 0.001 '**' 0.01 *** 0.05 '.' 0.1W1 A. I only26. The study was repeated, but with increased sample size, and it was concluded that at least oneequipment led to a different average difference in the recorded thorax thickness. The summaryof the pair-wise comparison in dot notation is provided below.A. I onlyEquipment MeanBAB. Il only1.20250.9250.66Summary1Which of the following is(are) TRUE based on the summary?1. The difference between the averages of equipment C and A is statistically significant.II. If equipment C would require lower cost in production compared to equipment B, it isjustifiable to choose equipment C since the two are not significantly different.1C. Both I and IID. Neither I nor ll

Given that 3 veterinary x-ray equipment of type A, B, and C This equipment measures the thorax…

For Numbers 24 to 26: Three veterinary x-ray equipment (A, B, and C) are being tested for efficiency in accurately measuring thorax thickness (in cm) of dogs. Twelve dogs of the same breed and age were randomly assigned to each of the x-ray equipment (i.e., 4 dogs per equipment). The difference in the recorded value of the machine from the reading of a standard and commercially available x- ray equipment was recorded. R-outputs are provided below: --- Wilk-Shapiro Test for Normality equipment: B data: diff_reading W=0.90886 p-value = 0.4764 equipment: A data: diff_reading W=0.91474 p-value=0.5079 equipment Residuals equipment: C data: diff_reading Bartlett test of homogeneity of variances data: diff_reading by equipment Bartlett's K-squared 2.712, df = 2, p-value = 0.2577 Df Sum Sq 2 0.5887 9 0.6588 W=0.95239 p-value = 0.7311 Analysis of Variance Mean Sq F value Pr (>F) 0.2944 4.021 0.0565. 0.0732 Signif. codes: 0 ***** 0.001 ** 0.01 * 0.05. 0.11

For Numbers 24 to 26: Three veterinary x-ray equipment (A, B, and C) are being tested for efficiency in accurately measuring thorax thickness (in cm) of dogs. Twelve dogs of the same breed and age were randomly assigned to each of the x-ray equipment (i.e., 4 dogs per equipment). The difference in the recorded value of the machine from the reading of a standard and commercially available x- ray equipment was recorded. R-outputs are provided below: --- Wilk-Shapiro Test for Normality equipment: B data: diff_reading W=0.90886 p-value = 0.4764 equipment: A data: diff_reading W=0.91474 p-value=0.5079 equipment Residuals equipment: C data: diff_reading Bartlett test of homogeneity of variances data: diff_reading by equipment Bartlett's K-squared 2.712, df = 2, p-value = 0.2577 Df Sum Sq 2 0.5887 9 0.6588 W=0.95239 p-value = 0.7311 Analysis of Variance Mean Sq F value Pr (>F) 0.2944 4.021 0.0565. 0.0732 Signif. codes: 0 *** 0.001 0.01 * 0.05. 0.11

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter38: Achievement Review—section Three

Section: Chapter Questions

Problem 6AR

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