These two ideas were encompassed in his book Psychological Types as attitudes. (Olson and Hergenhahn, 2011.) An introvert can be defined as someone who enjoys their alone time and is more interested in the idea of things rather than people. An extrovert can be defined as someone who is sociable, outgoing, and enjoys being involved in various events. (Olson and Hergenhahn, 2011.) For better understanding through the next couple sections of psychological types, I participated in a Jung typology test to get my opinion on the reliability and validity of the test. The type indicator test I used labeled me as having a slight preference of introversion over extroversion, making up about 19% of my personality. (Humanmetrics.) The first criterion, from my point of view, fits me completely if I had to describe my attitude. The second criterion, focuses on the method of information perception by a person and is two of the four functions of thought. If …show more content…
The validity of this test has been subject to much criticism. (Wikipedia.) Many of the studies that support the test are unreliable or unscientific. Even though I think the test judged my personality from my perspective well, it may not be realistic to other people. The test may turn out different every time someone takes the test if they are considered in the middle for much of the criterion. (Wikipedia) I retook the test a couple hours later after the first attempt and received a different score than I had previously. Personality type tests are very subjective because they are self report. Someone may think they are more extrovert than other people may think they are. Self report studies are difficult at proving reliable results when they are considerably easy to lie