This function returns the ‘design’ matrix of incomplete
block designs described by Chow & Liu. The design matrices were
Number of treatments (
Number of periods (
Matrix containing the sequences in rows and periods in columns.
(i, j) of the matrix corresponds to the treatment or
dose (index) a subject within i-th sequence gets in the
Chow SC, Liu JP. Design and Analysis of Bioavailability and Bioequivalence Studies. Boca Raton: CRC Press; 3rd edition 2009. Chapter 2.6.
# 4 treatments/doses, 3 periods bib.CL(4, 3) # gives 4 sequences # to see this in Chow & Liu's coding tmt <- c("R", "T1", "T2", "T3") matrix(tmt[bib.CL(4, 3)], ncol=3)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.