Psychology has several(prenominal) different study research tools that dejection be utilise to investigate a topic of interest. Two types of studies that can be used are Correlational study or Case study. Both have positive and negative effects. Although, both are great study tools that have an outcome, which can be and investigated.
Correlational studies are used to look at consanguinitys in the midst of dickens variables. The correlation coefficient is a measure of correlation strength. The weave can be negative mavin to positive one. Variables can have three different types of outcome. A positive correlation has and increases in one variable associated with an increase in the another(prenominal) variable. A great example would be height and weight. Taller volume tend to be heavier. (Simplypsychology) If there is an increase in one variable associated with a decrease in the other that indicates a negative correlation. Such as height above lettre de cachet level and temperature. As you climb the mountain (increase in height) it gets colder (decrease in temperature). (Simplypsychology) Lastly there is a no correlation or zero correlation. No correlation occurs when there is no relationship between the two variables.
Correlational studies may suggest that there is a relationship between two variables it does not give that one variable causes change in another variable. Correlation does not equal causation. (aboutpsychology) Researchers may gear towards correlational studies when naturally occurring variables may be unethical to perform. Graphical forms clearly drop by the wayside researchers to see if there is a relationship between two variables.
Case studies differ from Correlational studies such that possibility studies bear on an individual or a group. A mete out of Freuds work and theories were based on individual case studies. Direct observation, interviews, documents, archival records, physical artifacts and participant observation are many...If you want to get a full essay, order it on our website: Ordercustompaper.com
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