6) What type of reasoning are qualitative researchers most likely to deploy and why? What about quantitative researchers and why? 7) Explain what a hypothesis is, and give an example of one that could be tested using social research. 8) Briefly differentiate between validity and reliability as they pertain to measurement in research. 9) Discuss the key difference between correlation and causality and give a relevant example. 10) Identify the key difference between a research population and a sample.