helpers.is_balanced_design

helpers.is_balanced_design(arr, s)

Verify a design is balanced

Parameters

Name	Type	Description	Default
arr	numpy.numpy.ArrayLike	A numpy ndarray	required
s	int	Required number of levels for each factor	required

Raises

Type	Description
ValueError	n should be divisible by s
ValueError	There should be exactly s unique levels for each factor
ValueError	Each level should appear (n/s) times for each factor

Notes

Let \((n,s^m)\) denote a design with \(n\) runs and \(m\) factors, each taking \(s\) levels