sharkpopla.blogg.se

Least square means asreml
Least square means asreml









least square means asreml
  1. #LEAST SQUARE MEANS ASREML SOFTWARE#
  2. #LEAST SQUARE MEANS ASREML WINDOWS#
least square means asreml

Source Variety Bk Bk Bk3 Bk4 Bk5 Bk6 A B C D E F G H I J K Lġ1 Consider a model with block as fixed and variety as random effects. The response variable corresponds to yield (tons/acre) at harvest time. A total of 6 plots per variety were established arranged in a RCB design. These correspond to 3 different sources but the objective is to estimate heritability of varieties regardless of its source. o Report analysis.ġ0 Example: /Day/Alfalfa/ALFALFA.txt An experiment was established to compare alfalfa varieties (labeled A-L).

least square means asreml

Definition / modification of linear model.

#LEAST SQUARE MEANS ASREML SOFTWARE#

o Perform initial data validation and exploratory data analysis (EDA) in statistical software (e.g.

least square means asreml

o Specify hypotheses / components of interest. ConTEXT)Ĩ Official Documentation asreml-r.pdf UserGuide.pdf (use Find window for searching) (for ASReml-SA) Webpages /asreml/homepage (cookbook) (distributor page) (user forum)ĩ o Identify the problem and experimental design / observational study.

#LEAST SQUARE MEANS ASREML WINDOWS#

o Very flexible to model a wide range of variance models for random effects or error structures (however, complex to program).ħ Distributor Page (version 3) (for R) Platforms Windows 98/ME//XP/Vista/Windows7 Linux Apple Macintosh Interface ASReml-SA ASReml-R DOS (edit) R (or S-plus) Windows Notepad R-Studio ASReml-W) Text editors (e.g. o Useful for analysis of large and complex dataset. ASReml in R uses the Average Information (AI) algorithm and sparse matrix operations methods. :3 pm :3 pm Multi-environment Analysis :3 pm :3 pm Lunch Break :3 am :3 pm Practical.3 :3 pm 3: pm Introduction to GBLUP 3: pm 3:3 pm Coffee Break 3:3 pm 4: pm GBLUP in ASReml-R 4: am 4:3 pm Practical.4 4:3 am 5: pm Round UpĦ ASReml-R is an statistical packages that fits linear mixed models to moderately large data sets using Residual Maximum Likelihood (REML) Typical applications include the analysis of (un)balanced longitudinal data, repeated measures analysis, the analysis of (un)balanced designed experiments, the analysis of multi-environment trials, the analysis of both univariate and multivariate animal breeding, genetics data and the analysis of regular or irregular spatial data. 9:3 am :3 am Multivariate Analysis :3 am : am Coffee Break : am :3 am Practical. : pm :3 pm Breeding Theory :3 pm :3 pm Lunch Break :3 pm :3 pm Genetic Models: Part :3 pm 3: pm Practical.3 3: pm 3:3 pm Coffee Break 3:3 pm 4:5 pm Genetic Models: Part 4:5 pm 5: pm Practical.4Ĥ Day 8:3 am 9: am Variance Structures in ASReml-R 9: am 9:3 am Practical. : am :3 am Introduction to Linear Mixed Models :3 am : am Coffee Break : am :3 am Job Structure in ASReml-R :3 am : pm Practical. Munoz Melissa Pisaroglo de Carvalho Vicosa, Brazil, August 4ģ Day 8:3 am 8:45 am Introductions 8:45 am 9:3 am Introduction to ASReml-R 9:3 am : am Practical. 1 Analysis of Experiments using ASReml-R: with emphasis on breeding trials Salvador A.











Least square means asreml