Exam 2: Psychological Science

Which of the following is an operational definition of "happiness"

Valentina is engaged in naturalistic observation. In which of the following projects is she most likely engaged

A scatterplot is a visual representation of:

When a researcher debriefs her participants, she

Deception is no longer permitted in psychological research.

The extent to which a measure reflects the conceptual variable of interest is termed its _______.

Which of the following alternatives correctly pairs a research strategy with the type of validity it is most likely intended to assess

Research can be empirical without necessarily being objective.

Which alternative correctly pairs a research design with a disadvantage

The physical sciences contain some principles that are so general that they apply to all situations. These are termed _________.

Which of the following specifies the correct relationship between self-esteem and academic achievement

Dr. Girard is conducting a detailed examination of a patient with dissociative identity disorder. Dr. Girard is undertaking:

Which alternative correctly pairs a threat to the validity of research with a definition

Amy is conducting a survey of dating attitudes and behaviors among young adults as part of her masters' thesis work. Amy distributes questionnaires to 200 randomly selected students enrolled in an introductory psychology course at her university. The 200 students constitute Amy's ________. The people of whom she assumes her results will generalize are termed the _______.

Amanda selects a sample of college students. She obtains the students' scores on several personality scales, as well as on a test of creativity. Amanda wishes to summarize her sample's performance on the creativity test. She therefore computes ________ statistics.

_________ research includes naturalistic observation, survey research, and the case study method.

Which alternative correctly pairs a measure of central tendency with a brief description

A researcher finds a correlation of -.31. Which pair of variables is the researcher most likely investigating

A researcher develops a questionnaire to assess the personality trait of impulsivity among adults. In a journal article, she presents evidence that college students tend to get essentially the same score if they take the test twice, 2 months apart. When you look at the sample questionnaire items she included in the article, though, it seems that they relate more to whether a person is sociable, outgoing, and fun than to whether an individual is impulsive. You are questioning the __________ of the researcher's questionnaire.

Andrea is reading a general, comprehensive explanation of the causes of human aggression in the introduction to a research report in psychology. Andrea is reading a(n):