Creation of Stratum Orthogonal Arrays

---

Documentation for package ‘SOAs’ version 1.3

• DESCRIPTION file.
• Package NEWS.

Help Pages

'SOAs-package'	Creation of Stratum (aka Strong) Orthogonal Arrays
SOAs-package	Creation of Stratum (aka Strong) Orthogonal Arrays
contr.Power	A contrast function based on regular factorials for number of levels a prime or prime power
count_nallpairs	functions to evaluate low order projection properties of (O)SOAs
count_npairs	functions to evaluate low order projection properties of (O)SOAs
createSaturated	Function to create a regular saturated strength 2 array
dim_wt_tab	functions to evaluate stratification properties of (O)SOAs and GSOAs
guide_SOAs	Utility function for inspecting available SOAs for which the user need not provide an OA
guide_SOAs_from_OA	Utility function for inspecting SOAs obtainable from an OA
mbound_LiuLiu	bound for number of columns for LiuLiu OSOAs
MDLEs	Function to create maximin distance level expanded arrays
mindist	Functions to evaluate space filling of an array
ocheck	functions to evaluate low order projection properties of (O)SOAs
ocheck3	functions to evaluate low order projection properties of (O)SOAs
OSOAs	Function to create an OSOA from an OA
OSOAs_hadamard	function to create a strength 3 OSOA with 8-level columns or a strength 3- OSOA with 4-level columns from a Hadamard matrix
OSOAs_LiuLiu	Function to create OSOAs of strengths 2, 3, or 4 from an OA
OSOAs_regular	Function to create an OSOA in s^2 or s^3 levels and s^k runs from a basic number of levels s and a power k
phi_optimize	function to optimize the phi_p value of an array by level permutation
phi_p	Functions to evaluate space filling of an array
print.dim_wt_tab	Print Methods
print.MDLE	Print Methods
print.SOA	Print Methods
print.Spattern	Print Methods
soacheck2D	functions to evaluate stratification properties of (O)SOAs and GSOAs
soacheck3D	functions to evaluate stratification properties of (O)SOAs and GSOAs
SOAs	function to create SOAs of strength t with the GOA construction by He and Tang.
SOAs2plus_regular	function to create SOAs of strength 2+ from regular s-level designs
SOAs_8level	Function to create 8-level SOAs according to Shi and Tang 2020
Spattern	functions to evaluate stratification properties of (O)SOAs and GSOAs
_PACKAGE	Creation of Stratum (aka Strong) Orthogonal Arrays