The criteria used to interpret the average assessment scale. Prof. Dr. Bunchom SI (cited by Athasit Pan Charlie) varying the levels of satisfaction and performance level 5 the highest score minus. the lowest scores and dividing by the number of levels that have divided the rating
scores range from 4.50 to 5.00, meaning satisfaction at the highest level
during the 3:50 to 4:49, meaning satisfaction levels
during the 2:50 to 3:49 the satisfaction level.
scores range from 1.50 to 2.49, meaning less satisfaction
scores range from 1.00 to 1.49, meaning the least satisfactory.
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