:Always be <math>n</math> the number of people we have to conduct the analyses, if we divide (based on certain conditions as explained below) this group into <math>k</math> subsets <math>C_i</math> with <math>i=1,2,\dots,k</math> it is created what is called a partition set <math>\pi</math>: | :Always be <math>n</math> the number of people we have to conduct the analyses, if we divide (based on certain conditions as explained below) this group into <math>k</math> subsets <math>C_i</math> with <math>i=1,2,\dots,k</math> it is created what is called a partition set <math>\pi</math>: |