Collect data by using the query scale estimates the 5 levels of data analysis is to find the average value (), the standard deviation (SD), interpreted by the average against the criteria.
Data were collected using questionnaires, whereas the 5-level analysis of the mean (), standard deviation (SD) and then average the results against the criteria.
Data were collected by using questionnaires and rating scale 5 level. Data analysis is to find the mean, standard deviation, then translate the average (SD) by compared with the standard