UTM Anova: Single Factor Groups UTM Average Variance Plain Blend 1 Count Sum Plain Blend 2 84.6 UTM UTM UT Plain Blend 3 16.9 64.3 1.58 UTM 16.9 Plain Blend 4 16.1 4 67.4 0.80 Plain Blend 5 97.9 0.50 ANOVA 16.3 70.3 1.63 UTM Source of Variation UTM UT 14.1 UTM 0.37 Between Groups Within Groups UTM MS df 26.6 F Total UTM UT 46.4 i. State two assumptions used when performing a one-way ANOVA. UTM ii. Calculate the respective values for a1, a1, a3, and 4 in the ANOVA table OUTM above. Show your working. UTM UTM UT UTN UT ii. Using your answer obtained in part (ii), can you conclude that paint blends UTM UTN have any significant effect on the hardness of metal at 5% level of significance? UTM CUTM UTM Justify your answer by carrying out the appropriate hypothesis test. UTM UT iv. Suppose more samples are added to the study and the p-value is found to be UT TM 0.35. Will you change the conclusion you have obtained in part (iii)? Explain and state your new conclusion if there is any. UTM
UTM Anova: Single Factor Groups UTM Average Variance Plain Blend 1 Count Sum Plain Blend 2 84.6 UTM UTM UT Plain Blend 3 16.9 64.3 1.58 UTM 16.9 Plain Blend 4 16.1 4 67.4 0.80 Plain Blend 5 97.9 0.50 ANOVA 16.3 70.3 1.63 UTM Source of Variation UTM UT 14.1 UTM 0.37 Between Groups Within Groups UTM MS df 26.6 F Total UTM UT 46.4 i. State two assumptions used when performing a one-way ANOVA. UTM ii. Calculate the respective values for a1, a1, a3, and 4 in the ANOVA table OUTM above. Show your working. UTM UTM UT UTN UT ii. Using your answer obtained in part (ii), can you conclude that paint blends UTM UTN have any significant effect on the hardness of metal at 5% level of significance? UTM CUTM UTM Justify your answer by carrying out the appropriate hypothesis test. UTM UT iv. Suppose more samples are added to the study and the p-value is found to be UT TM 0.35. Will you change the conclusion you have obtained in part (iii)? Explain and state your new conclusion if there is any. UTM
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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