The criteria of the average value of the radar, and by finding the antonphak and class differences that have come to define the criteria to measure the average level. Use a formula as follows:
The meaning of the By finding the range and interval class differences that have already adopted a set of criteria to measure the average level. Use the following formula:
the meaning of the average. By determining the range and cerebellum. Then the difference to determine criteria to measure the average level, use the formula as follows.