Data for Example 4.4 from Experimental Design and Analysis for Tree Improvement
Source:R/DataExam4.4.R
DataExam4.4.RdExam4.4 presents the height means for 4 seedlots under factorial arrangement for two levels of Fertilizer and two levels of Irrigation.
Usage
data(DataExam4.4)Format
A data.frame with 32 rows and 5 variables.
replReplication number
irrigIrrigation type
fertFertilizer type
seedlotSeed Lot number
heightHeight of the plants
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
data(DataExam4.4)