Coding Schemes

The rule for forming a contrast variable between two sets of groups is 1st collection value = No. of groups in 2nd set / Total no. of groups.2nd collection value = - No. of groups in 1st set / Total no. of groups.3rd Value = 0 for all groups to be excluded.So, 1st set Value of CC1 = 2 / 3 = .667.2nd set Value of CC1 = - 1 / 3 3rd set Value of CC1 = NA, since there is no 3rd set for CC11st set ... ................
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