I agree In addition, numbers of frequencies should be turned into a book, for example, to change the table 1 is never going anywhere.This was done to make the respondent not confuse matham sor.
I also agree that it should be changed often numbered letters to me like one is on the table is never going to change it to do this is to allow respondents to the General Product confusing.
I agree. In addition sequence frequency should be replaced as books. Such as 1 ที่อยู่ในตา rails, change is never go doing this is to make the two asked respondents not confusing.