SECTION A: SHORT ANSWER QUESTIONS [30 Marks] Question 1: Define the following Concept (20 Marks) 1. Research 2. Raw/Primary Data 3. Cross sectional data 4. Longitudinal data 5. Qualitative variable 6. Continuous variables 7. Applied research 8. Ontology 9. Nominal 10. Independent variable Question 2: A nurse at Ward X conducts a study about the level of pain experienced by 15 patients as they come into the ward from theatre post operation on the abdomen. He chooses the first patient then every third patient that comes in and asks them to rate the pain. He presents the pain experienced by these five patients as follows; Use the scenario above to answer the following questions. a. What is the target population? b. What is the sample population? [1 Marks] c. What is the sampling method used by the nurse. Probability iH[1 Marks] d. What is the type of measurement scale used to obtain data. [1 Marks] [1 Marks]