Data for Example 8.1 from Experimental Design and Analysis for Tree Improvement

Exam8.1 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.

Usage

data(DataExam8.1)

Format

A data.frame with 236 rows and 8 variables.

repl: There are 4 replication for the design
row: Experiment is conducted under 6 rows
col: Experiment is conducted under 4 columns
inoc: Seedling were inoculated for 2 different time periods half for one week and half for seven weeks
prov: provenance
Country: Data for different seedlots was collected from 18 countries
Dbh: Diameter at breast height
Country.1: Recoded Country lables

References

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/).

Author

Muhammad Yaseen (myaseen208@gmail.com)
Sami Ullah (samiullahuos@gmail.com)

Examples