Unit 1.8 Operational Analysis

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1.8 Operational Definition The followings are definition of terms. • Adult - Based on the WHO (World Health Organisation) recommendations and previous studies, the age group that is divided into six categories: infants (under 1 year), under 5 (under 5 years), adolescents (5 to 19 years), adults (20 to 39 years), middle age (40 to 64) and seniors (over 65 years) (Mohd Adam et al., 2010). • Online Shopping – on line shopping is a form of e-commerce which allows customers to directly buy goods and services from a seller over the internet through web browser. Internet is the best source to use this tool. Today the amount of trade conducted electronically using e-commerce has increased with the use of a wide spread of internet and technology.

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