The disadvantage of correlation research is that information pulled from data analysis is very limited. This type of research only shows if there is a positive correlation, negative correlation, or no correlation between data sets.Know More
Correlation research is more accurately described as method of data analysis. When plugged into a correlation equation it is possible to determine how much two variable relate. This can also be shown visually by plotting two variables on the x and y axis of a scattergram or scatter chart .
Correlation does not show nor illustrate causation, meaning that it does not prove that one variable causes the other.Learn more in Psychology
An inductive research approach is one that begins with the final stages of scientific research, typically observation, and works backward to form a hypothesis. It is the opposite of deductive research.Full Answer >
According to the American Psychological Association, animal experimentation provides a highly controlled living population on which to test theories about group and individual psychology, behavioral conditioning and pharmaceuticals. Scientific testing requires repeated testing and observation and animal research is considered the most effective and efficient means of obtaining data.Full Answer >
The advantages of an experimental research design in psychological research include the ability to test causal relationships and the ability to control variables. The disadvantages of experimental research include external validity and artificial situations.Full Answer >
Simply Psychology lists several different designs for psychological experiments, four of which are case studies, observational study, interview and content analysis. Wikipedia differentiates methods and designs based on the sources of information, how the information is collected and the tools used to collect information.Full Answer >