eda4treeR (version 1.1.0)

Exam2.2: Example 2.2 from Experimental Design and Analysis for Tree Improvement

Description

Exam2.2 is used to compare two seed lots by using ANOVA under RCB Design.

Author

1. Muhammad Yaseen ()

2. Sami Ullah ()

References

1. 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/).

See Also

DataExam2.2

Examples

library(car)
library(dae)
library(dplyr)
library(emmeans)
library(ggplot2)
library(lmerTest)
library(magrittr)
library(predictmeans)

data(DataExam2.2)

# Pg. 24
fmtab2.5 <-
          lm(
             formula  = dbh ~ block + seedlot
           , data     = DataExam2.2
           )

# Pg. 26
anova(fmtab2.5)

# Pg. 26
emmeans(object = fmtab2.5, specs = ~ seedlot)
emmip(object = fmtab2.5, formula = ~ seedlot) +
  theme_classic()