Table 1 Grey scales and linguistic terms... | Emerald Publishing

Table 1

Grey scales and linguistic terms

Detection	Preparation	Frequency	Grey scale
Very difficult	Very poorly prepared	Very low	[0.0; 0.2]
Difficult	Poorly prepared	Low	[0.2; 0.4]
Medium difficulty	Prepared regularly	Average	[0.4; 0.6]
Easy	Well prepared	High	[0.6; 0.8]
Very easy	Very well prepared	Very high	[0.8; 1.0]

Detection	Preparation	Frequency	Grey scale
Very difficult	Very poorly prepared	Very low	[0.0; 0.2]
Difficult	Poorly prepared	Low	[0.2; 0.4]
Medium difficulty	Prepared regularly	Average	[0.4; 0.6]
Easy	Well prepared	High	[0.6; 0.8]
Very easy	Very well prepared	Very high	[0.8; 1.0]

Source(s): Authors’ own creation