Observation: Discovering What People Do Psychology Methods in Psychology Observation: Discovering What People Do Questions What is the limitation of a case study? Are case studies used in psychological experiments? How could a case study be used to learn more about mental illnesses? What is an advantage of a case study in psychology? In psychology researches, several methods are used, for example experiment, observation and case studies. What are the strengths and weaknesses of case study method? Question #f45fe What is a null hypothesis? What is an alternative hypothesis and a null hypothesis? What is the null & alternative hypothesis? What are the differences between a regular hypothesis, null hypothesis, and alternative hypothesis? What is alternative hypothesis? What does it mean when it says reject or fail to reject a null hypothesis? Question #966bc Methods in Psychology View all chapters Empiricism: How to Know Stuff Observation: Discovering What People Do The Ethics of Psychology Prev Next