preview

Four Research Methods

Decent Essays

1. What are three things you learned about research methods in this video (100 words)? There were four research methods that were used in this video. The four methods were the scientific method, psychometric research, psychological research, and experimental research. I learned something about each method. The scientific method is a series of procedures such as hypothesis, experiment, and collecting data. The psychometric research method is a system of developing a standardized method of collecting data and assessing psychological phenomena. The psychological research method is a research that is conducted in unusual locations. The experimental research method is when many factors occur that can explain the operating visual effect. …show more content…

Daryl Bem, who works at Cornell University, shows an example of a card trick. He stated that he and Lisa have psychic communication. After Lisa picks a card and Dr. Daryl Bem confirms that the Jack of Diamonds was the card, he explains how his experiment was flawed. As a result, he began to analyze the experiment like a psychologist. First, the psychologist would have to make sure that the experiment was solely by chance. The chance in Dr. Bem's experiment was 1 out of 6. If the experiment is proven to have chance as a factor, then the second thing a psychologist would analyze is the procedural controls. If this was a psychologist's experiment, they would have separated Dr. Bem and Lisa. Psychologists do this to rule out other possible hypotheses.
4. Do polygraph tests work? Explain why or why not (50 words) No, polygraph tests do not work. Even though the people who are taking the polygraph test are asked controlled questions, the polygraph test can still be manipulated. The polygraph tests only measure heart rate, breathing and sweating. The problem with this is that a racing heart or heavy breathing may constitute a liar, but also it may be the traits of a concerned citizen and vice versa.
5. Explain why knowing about research methods and being able to complete a research project will be beneficial to you in your education and career (50

Get Access