In the experiment of "throwing regular hexahedron", if the six faces of regular hexahedron are marked with the numbers "1", "2", "3", "4", "5" and "6" respectively, if the number of tests increases, the frequency of the number "1" will change___ .

In the experiment of "throwing regular hexahedron", if the six faces of regular hexahedron are marked with the numbers "1", "2", "3", "4", "5" and "6" respectively, if the number of tests increases, the frequency of the number "1" will change___ .


If the number of tests increases, the frequency of "1" is close to 16