Note(s): Using the Likert scale analysis as a statistical tool, let

H₀ = knowledge of the green building principle is low

H₁ = knowledge of the green building principle is high

Coding in SPSS; Excellent = 5; Very good = 4; Good = 3; Fair = 2 and Poor = 1

Critical region = 3; accept the null hypothesis if the mean response is less than 3 and reject if it is greater than 3

Source(s): Fieldwork (2021)