Read the extract from the WHO website below and answer the questions that follow. Extract 1.1 Obesity and overweight Key facts: Worldwide obesity has nearly tripled since 1975. In 2016, more than 1.9 billion adults, people 18 years and older, were overweight. Of these over 650 million were obese (13%) and 39% of adults aged 18 years and over were overweight in 2016. Most of the world's population live in countries where overweight and obesity kills more people than a lack of proper nutrition (underweight) does. Thirty-nine (39) million children under the age of 5 were overweight or obese in 2020. Over 340 million children and adolescents aged 5-19 were overweight or obese in 2016. Obesity is preventable. World Health Organisation. 2021. Obesity and overweight. WHO [website] Retrieved from https://www.who.int/news-room/fact-sheets/detail/obesity-and-overweight [Accessed 14 December 2022].

1.1 Demonstrate your understanding of the statistics provided in the extract by describing the research term that can be best associated with these statistics. (2 marks) 1.2 Based on extract 1.1 above, imagine that your team of researchers has studied the WHO statistics and have decided that there is sufficient evidence that there is a relationship between unhealthy eating habits and being overweight. In terms of decision making, describe which research term would best be associated with these statistics. (2 marks) 1.3 Based on extract 1.1 above, obesity and overweight are two points of focus in the study. Describe the research term that can best be associated with obesity and overweight. (2 marks) 1.4 Based on extract 1.1, one of the sub-objectives of your research is to determine the attitude of overweight persons in relation to healthier options, such as potato chips. Describe the research term that can best be associated with the term attitude. (2 marks) 1.5 Based on extract 1.1, your research team wishes to research the association between being overweight and unhealthy eating habits. Suggest one (1) independent variable and one (1) dependent variable for this study. In your suggestion, motivate why the specific variables would be considered as an independent variable or dependent variable in this study.