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Asreml r fa1 plot1/16/2024 ![]() ![]() The first term, ar1(row), states that the factor row is used to fit the AR residual and similarly for the second term. Separate autoregressive of order 1 (AR) errors for rows and columns.Part 2 introduces a few additional elements: ![]() You can see explanations for this code in the Univariate Analysis section of the cookbook. Part 1 of the code is simply an incomplete block design with random plot, additive (tree) and SCA (Family) effects. # represented in the G matrix rather than theĭbh ~ mu !r ar1v(row !INIT 0.9 10).ar1(col !INIT 0.9) tree family # Spatial analysis dropping non-significant design # processes and independent error (units)ĭbh ~ mu rep !r rep.iblock plot tree family units !f mv # but adding spatial row and col autoregressive # includes additive (tree) and SCA (family) effectsĭbh ~ mu rep !r rep.iblock plot tree family !f mv The example presents a ‘typical’ complete block design and then adds spatial components to it. ![]()
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