12 Aug Explain external validity and give some examples of threats to external validity.
Question 1 Explain external validity and give some examples of threats to external validity. [3 marks] Answer Question 2 Describe the quantitative and qualitative analysis; give an example for each type. [2 marks] Answer Question 3 The choice of research method depends on three factors: [5 marks] 1.List these factors 2. Choose two papers...