Exam 2: Personality Research Methods

According to the "law of parsimony,"

A statistically significant finding can sometimes be the result of chance fluctuation. This concern can be eased by

A psychologist is working with a patient who suffers from a very rare disorder. Which type of research is the psychologist likely to use?

Among the disadvantages of the case study method is

Which of the following is true about replication in experimental research?

Typically, a case study

A researcher finds that males make fewer errors than females when working in a competitive situation. However, women make fewer errors than men when working in a cooperative situation. This is an example of

Experimenters can be most confident in making statements about cause and effect when they conduct research using which of the following?

Jessica is conducting a study of the personality of eighth-graders with high achievement motivation. She discovers from statistical analysis that her test's items are measuring more than one concept. You might tell Jessica that she has a problem with

To obtain an interaction in your research findings, you would need more than one

A test maker wants to show that scores on her new measure of schizophrenia are correlated with professional psychologists' ratings of schizophrenia. She is interested in establishing

Which of the following statements is true about theories in personality psychology?

A psychologist gives a group of participants 20 personality tests. He looks at the correlations between each test and each of the other 19 (a total of 180 correlation coefficients). He finds two correlations that are statistically significant-that is, that his statistical tests tell him would not occur more than five times out of 100. What should the psychologist conclude from his study?

Which of the following is the correlation coefficient indicating the strongest relationship?

Tony found in his study of introversion that the more introverted subjects in his sample had fewer problems at work. Tony has found evidence for a

A subject variable, which is a characteristic of research participants, is also known as

Which of the following is true about reliability?

Most personality research begins with an assessment.

A reliable test

A psychologist developed a new measure of "stage fright." He gave the test to 30 students and divided them into those scoring high and those scoring low. Next, he watched the students for signs of anxiety just before each was to give a talk in front of a class. What was the psychologist trying to establish by watching the students before their talk?