A measure that shows the difference of quality as well, but I can tell the differences of each group in terms of more than better, but was worse than cannot be measured as a number, such as dividing patients into groups. Treatment didn't work. Treatment works or Group issued an opinion of one divided into topics. As follows: the group does not see the comments by the group or groups of students have examination results according to the various grades is A B C D F the difference between them can only say that the better but can not measure, however, was worse than the differences, including the spacing doesn't necessarily equal by exam grades, such as A student's best students who have other grades, but not brilliantly, is 4 times the people have F or 2 times of the people who have B grades.
การแปล กรุณารอสักครู่..