Explain how psychologists use case studies, naturalistic observations, and surveys to observe and describe behavior and explain why random sampling is important? Explain correlation and how it differs...

Answer 1. There are numerous methods of research that are available for psychologists in an attempt to comprehend, explain and describe the behaviour as well as cognitive processes. Essentially, the psychologists leverage various methods in descriptive research methodologies to comprehend the target audience better and understand the intricacies of the study. It is usually the requirement of research to apply the descriptive methods like business case studies, naturalistic observations, questionnaires and surveys explains the subjective aspects of the problem at hand along with objective nature of research inherent in the findings. It is the best methods for generalizing regarding the population which is represented in sample. For instance, like random samples which implies every person in the entire population being researched with a common frame or reference of the study. Moreover, every individual in the population has equal probability of participating in the study. Furthermore, the descriptive methods have a limitation in showing the cause as well as effect of the control variables and various parameters that comes into play which researching.
Answer 2. There is a lot of...