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<br /> <br />~• Table 10. Regression lu~alysis of Age <br />Utah Serviceberry (Years) versus Size (Height) for <br /> Data <br /> i (Height-Inches) <br />X Height-csn (Age-Years) <br />Y <br /> i i <br /> 1 48 121.9 9 <br /> 2 110 279.4 21 <br /> 3 92 233.7 14 <br /> 4 74 188.0 14 <br /> 5 130 330.2 16 <br /> 6 102 259.1 15 <br /> 7 77 195.6 16 <br /> S 46 116.8 18 <br /> 9 89 226.1 8 <br /> 10 120 304.8 27 <br /> 11 146 370.8 18 <br /> 12 60 152.4 19 <br /> 13 36 91.4 14 <br /> 14 69 175.3 13 <br /> 15 44 111.8 11 <br /> 16 43 109.2 7 <br /> 17 63 160.0 8 <br /> 18 57 144.8 22 <br /> 19 30 76.2 7 <br /> 20 28 71.1 5 <br /> Averages 73.2 185.9 14.1 <br /> Analysis of Variance: linear Regression of Y on X <br />Source SS DF MS F Ratio <br />Regression 197.341 1 197.341 8.14 <br />Residual 436.459 18 24.248 <br />?btal Corr. 633.800 19 <br />F (1, 18) = 4.41 a = 0.05 (F = 8.28 a = 0.01) <br />2 <br />R = 0.311 = 31.1% <br />n <br />Y = 7.246 + 0.094X <br />• <br />-43- <br />