Teacher performance correlation with nearby 1.00 (approx. 0.80 up) does not resolve the question, but if there is a low value.More than 0.80, the update query. With equal confidence 0.988
Correlation coefficients were similar to 1.00 (0.80 and above) will not resolve the question. It is lower than 0.80, it will improve the query. The reliability of 0.988.
Coefficient of correlation is close 1 Thailand (about 0. 80 or above) will not resolve questions, but ถ้ามีค่า low than 0.80 will the revised questionnaire. The reliability of the seminary. 8. 9