Quiz: Introduction to research
The following revision quiz is a good practice of key vocabulary related to research methods in psychology. The quiz focuses on sampling techniques, experimental designs, evaluation of research methods and ethical considerations.
Psychological terminology quiz
1. When testing the difference in memory skills for two groups, one group ended up having more non-native English speakers in it than the other.
2. Participants were told that they would take part in a study on human attraction. They were then asked to formally agree to take part in the study.
3. When participants guess the hypothesis of a study and then act accordingly.
4. When participants are selected because they have a certain characteristic - for example, they are all smokers.
5. When a participant changes his/her behaviour simply because she is receiving a treatment.
6. When the researcher reveals any deception used in a study and gives the participant the right to withdraw their data.
7. When neither the participants nor the person carrying out the research knows neither the hypothesis of the study nor which group is the control and which the treatment.
8. When participants are chosen just because they are “in the right place at the right time.” For example - people who walk out of a grocery store in your neighborhood.
9. When asked her opinion about immigrants in the Czech Republic, Hana gives a very positive response, even though she has often shared with her own friends that she is against immigration.
10. When a study that is done in a lab actually predicts what happens outside of the laboratory - in the real world.
II. Experimental design
Please read the following study and then answer the questions which follow.
In order to test whether self-esteem has an effect on attraction, Kiesler & Baral carried out the following experiment. They administered a fake IQ test to a group of men. They then gave them fictitious scores. One group was told that they had scored “off the charts” – the highest scores ever seen on the exam. The second group was told that there must have been some misunderstanding because their scores were so low and that the researchers could not account for the errors. They are asked to redo the test in the near future. Scores are given individually. After the scores are given, the individual men wait in a waiting room for their pay for taking part in the study. During that time, a very attractive female walks into the room. The experimenters wanted to see if their self-esteem affected their willingness to engage in discussion with an attractive woman. They found that the men who had had a self-esteem boost (high scores) engaged in conversation with the women more quickly, and that they were more engaged in discussion than the men that were given low test scores.
Questions
1. Which type of design is this? Repeated Measures or Independent Samples? Explain your answer.
2. What is the independent variable in this study?
3. What is the dependent variable in this study?
4. What is one ethical concern about Kiesler & Baral’s study?
5. What are two variables/factors that could have affected the results of this study?
6. What is one possible implication of this study?