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An experiment was carried out to compare electrical resistivity for six different low-permeability concrete bridge deck mixtures. There were 26 measurements on concrete cylinders for each mixture; these were obtained 28 days after casting. The entries in the accompanying ANOVA table are based on information in an article. Fill in the remaining entries. (Round your answer for f to two decimal places.) You can use the Distribution Calculators page in SALT to find critical values and/or p-values to answer parts of this question. Sum of Source df Squares Mean Square f 5 Mixture 150 150 Error 13.939 155 155 Total 5664.415 Test appropriate hypotheses at level 0.05. State the appropriate hypotheses. (Let u, = the true mean electrical resistivity for the ith mixture.) O Ho: H, = H2 = H3 = H4 = Hs = Hg H: all six u,'s are unequal H: at least two 4's are equal H: all six u's are equal O Ho: H1 = H2 = H3 = H4 = Hs = Hs H: at least two u's are unequal Give the test statistic. (Round your answer to two decimal places.) f=

An experiment was carried out to compare electrical resistivity for six different low-permeability concrete bridge deck mixtures. There were 26 measurements on concrete cylinders for each mixture; these were obtained 28 days after casting. The entries in the accompanying ANOVA table are based on information in an article. Fill in the remaining entries. (Round your answer for f to two decimal places.) You can use the Distribution Calculators page in SALT to find critical values and/or p-values to answer parts of this question. Sum of Source df Squares Mean Square f 5 Mixture 150 150 Error 13.939 155 155 Total 5664.415 Test appropriate hypotheses at level 0.05. State the appropriate hypotheses. (Let u, = the true mean electrical resistivity for the ith mixture.) O Ho: H, = H2 = H3 = H4 = Hs = Hg H: all six u,'s are unequal H: at least two 4's are equal H: all six u's are equal O Ho: H1 = H2 = H3 = H4 = Hs = Hs H: at least two u's are unequal Give the test statistic. (Round your answer to two decimal places.) f=

MATLAB: An Introduction with Applications
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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An experiment was carried out to compare electrical resistivity for six different low-permeability concrete bridge deck mixtures. There were 26 measurements on concrete cylinders for each mixture; these were obtained 28 days after casting. The entries in the accompanying ANOVA table are based on information in an article. Fill in the remaining entries. (Round your answer for f to two decimal places.) You can use the Distribution Calculators page in SALT to find critical values and/or p-values to answer parts of this question. Sum of Source df Squares Mean Square f Mixture 5 150 150 Error 13.939 155 155 Total 5664.415 Test appropriate hypotheses at level 0.05. State the appropriate hypotheses. (Let u, = the true mean electrical resistivity for the ith mixture.) O Ho: H1 = H2 = H3 = H4= Hs=Hs H: all six u,'s are unequal O Ho: H1 # Hz # Hz# H4# Hs# HG H: at least two u's are equal H: all six u,'s are equal O Ho: H1 = H2 = H3 = H4 = Hs= H6 H: at least two u's are unequal Give the test statistic. (Round your answer to two decimal places.)
Transcribed Image Text:An experiment was carried out to compare electrical resistivity for six different low-permeability concrete bridge deck mixtures. There were 26 measurements on concrete cylinders for each mixture; these were obtained 28 days after casting. The entries in the accompanying ANOVA table are based on information in an article. Fill in the remaining entries. (Round your answer for f to two decimal places.) You can use the Distribution Calculators page in SALT to find critical values and/or p-values to answer parts of this question. Sum of Source df Squares Mean Square f Mixture 5 150 150 Error 13.939 155 155 Total 5664.415 Test appropriate hypotheses at level 0.05. State the appropriate hypotheses. (Let u, = the true mean electrical resistivity for the ith mixture.) O Ho: H1 = H2 = H3 = H4= Hs=Hs H: all six u,'s are unequal O Ho: H1 # Hz # Hz# H4# Hs# HG H: at least two u's are equal H: all six u,'s are equal O Ho: H1 = H2 = H3 = H4 = Hs= H6 H: at least two u's are unequal Give the test statistic. (Round your answer to two decimal places.)
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