Introduction - If you have any usage issues, please Google them yourself
Modal algorithm mode is sample observation values in the table of frequencies up to the group median frequency distribution, mainly applied to survey a large area of research.
The mode is in a set of data, data appear the most times, the original data is a set of data, rather than the corresponding number.
More than one mode of a set of data, such as data of 2, 3,-1, 2, 1, 3, 2, 3 have appeared two times, they are the mode of this set of data.