QUESTION SET 2: ANSWER TWO OF THE FOLLOWING QUESTIONS (3 pts eаch: 6 tоtаl) Be sure tо specify which questiоn you аre answering. Remember to be detailed and thorough in responses 1. What is the difference between random error and systematic error? Which one is more problematic? What are the two types of systematic errors? Provide an example of each. 2. It is argued that using existing data a researcher can easily do replication of studies. What is meant by replication? Discuss the purpose of replication and the two ways in which this is done? 3. Dr. Sarolli is planning on measuring literacy (defined as the ability to read and write written text in one’s native language). He decides he wants to create a quantitative operational definition. Create an ordinal and ratio way to measure literacy. 4. Reliability in research is crucial and required if our research findings are to be accepted. What is meant by “reliability”? State the three ways a researcher may test for reliability. Discuss in detail one type of reliability. Finally state why just because something is reliable it does not mean its necessarily valid 5. What is open science? Provide 1 specific advantage of using open science. Then provide 1 specific disadvantage.