Table 2

unit i	Ei	*Xij*	fi
1	1	1	2
2	1	1	4
3	1	1	6
4	0	1	3
5	0	1	4
6	0	1	1
1	1	0	1
2	1	0	1
3	1	0	1
4	0	0	1
5	0	0	1
6	0	0	2

Table 2: The data of Table 1 reorganized: for the first set of n observations: let for each unit i f_i=Y_i=#{X_ij=1} denote the count of 1s in the binary set X_i1, · · · ,X_iT_i and for the second set of n observations: let for each unit i f_i=T_i-Y_i=#{X_ij=0} denote the number of 0s.