A random sample of insurance policies on the contents of private houses was examined for each of three insurance companies. Draw the ANOVA table. data1: Company 1 Company 2 Company 3 36 26 39 28 21 28 22 31 45 43 29 37 30 27 21 21 35 49 33 23 34 37 33 28 26 44 34 solution: sol1: y1. =320, y2.=225, y3.=335, y..=880, Sample size of company1 n1=10, Sample size of company 2, n2=8 Sample size of company 3, n3=9 Sum of squares due to treatments or SST=- SST= 30152- =1470.52 Sum of squares between the group or SSB=
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