1. Explicit culture: is whereby people concerned are aware of rules, customs and regulations within the culture and they learnt them consciously like norms. While implicit culture: is basically the aspects of culture. That in most cases is not recognised by people concerned even though it direct the people's behaviour like folkways .

2. Intelligence is the ability to solve problems/hard situations in a rationale way in the legitimate way and intelligence behaviour is what a person portrays in the community concerned in the rational manner that distinguishes him/her from other people in doing things/behaving.The two are related in that the what an intelligent person portrays is the intelligence behaviour.

3. Dichotomous Variables  are the nominal variables that have only two divisions or levels like categorising people in the bases of gender,as being male or female while Continuous Variables are those variables which have an infinite number of possible values like having certain numbers say 10,20 or 1.