Exam8.2 | R Documentation |
Exam8.2 presents the Diameter at breast height (Dbh) of 60 SeedLots under layout of row column design with 6 rows and 10 columns in 18 countries and 59 provinces of 18 selected countries.
Muhammad Yaseen (myaseen208@gmail.com)
Sami Ullah (samiullahuos@gmail.com)
E.R. Williams, C.E. Harwood and A.C. Matheson (2023). Experimental Design and Analysis for Tree Improvement. CSIRO Publishing (https://www.publish.csiro.au/book/3145/).
DataExam8.2
library(car)
library(dae)
library(dplyr)
library(emmeans)
library(ggplot2)
library(lmerTest)
library(magrittr)
library(predictmeans)
library(supernova)
data(DataExam8.2)
# Pg.
fm8.2 <-
lmer(
formula = dbhmean ~ Repl + Column + Contcompf + Contcompf:Standard +
(1|Repl:Row ) + (1|Repl:Column ) + (1|Contcompv:Clone)
, data = DataExam8.2
)
#\dontrun{
varcomp(fm8.2)
#}
anova(fm8.2)
Anova(fm8.2, type = "II", test.statistic = "Chisq")
predictmeans(model = fm8.2, modelterm = "Repl")
predictmeans(model = fm8.2, modelterm = "Column")
library(emmeans)
emmeans(object = fm8.2, specs = ~Contcompf|Standard)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.