Laserfiche WebLink
Table 7. Regression Analysis of Age (Years) versus Size (Circiunference <br />at Breast Height) for Aspen with a dbh Smaller than 5.8 rn <br />Data <br />i Xi (cbh-cm) dbh-csn Yi (age-years) <br />1 8.6 2.7 18 <br />7_ 3.5 1.1 10 <br />3 3.8 1.2 10 <br />4 6.8 2.2 15 <br />5 3.2 1.0 11 <br /> Averages 5.2 1.6 12,8 <br /> Analysis of Variance: linear Regression of Y on X <br />Source SS DF MS F Ratio <br />Regression 48.803 1 48.803 73.32 <br />Residual 1.997 3 0.666 <br />4bta1 Corr. 50.800 4 <br />F (1, 3) = 34.12 a = 0.01 <br />2 <br />R = 0.961= 96.1 <br />n <br />Y = 5.249 + 1.458X <br />l~ <br />-40- <br />