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how to calculate geometric least square mean in sas. For treatment A the LS mean is 3752 525. Next add all of the data point logarithms together and divide this sum by the number of data points n.
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I am supposes to create a summary table to compare one treatment group against the other treatment group. The geometric mean which is 202 for these data estimates the center of the data. Model lmHeight Classroom Sex ClassroomSex.
M2Mean of T in Seq RT n26 6773.
In other words take the average of the logs. For treatment A the LS mean is 3752 525. For treatment B it is 5552525. Each LS-mean is computed as where is the coefficient matrix associated with the least squares mean and is the estimate of the fixed-effects parameter vector see the section Estimating Fixed and Random Effects in the Mixed Model.
