With the calculation of the value function characterised by permissions that calculated the value of which is equal to 5--which is a high enough value to indicate that the query contains the ถิอ reliability.
By calculating the coefficient. The calculated value of the side which has 5 ---- which is high enough to indicate that the query is unbelievable statistics.
With the calculation of coefficient of the rights to the calculation in which the reliability of the 5 ---- which is สูงเพียงพอ value that indicates that the questionnaire reliability ถิอ.