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Exercise 12-33 (LO12-2) When only two treatments are involved, ANOVA and the Students ttest (Chapter 11) result in the same conclusions. Also, for computed test statistics, To demonstrate this relationship, use the following example. Fourteen randomly selected students enrolled in a history course were divided into two groups, one consisting of 6 students who took the course in the normal lecture format. The other group of 8 students took the course as a distance course format At the end of the course, cach group was examined with a 50-item test. The following is a list of the number correct for each of the two groups Traditional cture Distance 36 34 41 30 45 48 41 40 45 48 42 Cick he fo the Excel Dasta File a-1. Complete the ANO VA table. (Round your Ss, MS, and Fvalues to 2 decimal places and pvalue to 4 decimal places.) < Prev 90f 101ll Next >
a-1. Complete the ANOVA table. (Round your SS, MS, and Fvalues to 2 decimal places and pvalue to 4 decimal places.) df Factors Error Total ed ok a-2. Use a α-0.01 level of significance. (Round your answer to 2 decimal places.)
b. Using the ttest from Chapter 11, compute t (Negative amount should be indicated by a minus sign. Round your answer to 3 decimal places.) c. There is any difference in the mean test scores
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oxmulal 3,2 n i MSF SS FtANOVA table belomes 0レ Source 5 S rMiS FP Fachos 197.17 Iq7.17 36 oolO 21-07 252-8 21-07 112

t 矩-42 ㅡ_r.tn.nz-e 0.1 2 or 0-2 2 S 2 ir mean ofIetus and intennet ha sed Foxmats

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