min_bbd: Minimally Changed BBD

In minimalRSD: Minimally Changed CCD and BBD

Description

Generate Box Behnken design (BBD) with minimum level changes in the run sequence.

Usage

min_bbd(k)

Arguments

k	An integer greter than or equal to 3.

Value

returns a minimally changed BBD for the number of input factors as v.

Examples

# To generate minimmaly changed BBD for k=4 factors
min_bbd(4)

Example output

$BBD_design
      [,1] [,2] [,3] [,4]
 [1,]   -1   -1    0    0
 [2,]    1   -1    0    0
 [3,]    1    1    0    0
 [4,]   -1    1    0    0
 [5,]   -1    0   -1    0
 [6,]    1    0   -1    0
 [7,]    1    0    1    0
 [8,]   -1    0    1    0
 [9,]   -1    0    0   -1
[10,]    1    0    0   -1
[11,]    1    0    0    1
[12,]   -1    0    0    1
[13,]    0   -1   -1    0
[14,]    0    1   -1    0
[15,]    0    1    1    0
[16,]    0   -1    1    0
[17,]    0   -1    0   -1
[18,]    0    1    0   -1
[19,]    0    1    0    1
[20,]    0   -1    0    1
[21,]    0    0   -1    1
[22,]    0    0    1    1
[23,]    0    0    1   -1
[24,]    0    0   -1   -1
[25,]    0    0    0    0
[26,]    0    0    0    0
[27,]    0    0    0    0
[28,]    0    0    0    0

$changes_factor
[1]  7  8 10  7

$changes_total
[1] 32

minimalRSD documentation built on May 1, 2019, 7:50 p.m.