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Last modified: Apr 22, 2003 Printer friendly version : [PDF] [PS] Concentration of a hormone in cattle Key words:   Analysis of covariance, baseline measurements Description In a block design 3 soil treatments were compared with respect to the 5-year height increase of 2 year old trees. Each of the 11 blocks consisted of 3 plots which were randomized on the 3 soil treatments. The results are the average 5-year increase (in feet) for each plot. The average starting height H (also in feet) for each plot was also recorded. Number of observations: 33 Variable                Description block Numbered 1-11 treat Numbered 1-3 height Starting height in feet increase Increase in feet Source Freese (1967). Analysis Optimized for Microsoft Internet Explorer 6.0 for Windows webmaster