Exam 2: The Research Enterprise in Psychology

What is the difference between a positive correlation and a negative correlation? Identify specific variables that you predict would be positively correlated, as well as variables that would be negatively correlated, with alcohol consumption among college students.

The correct sequencing of the sections of the main body of a journal article would be ​

A correlation coefficient of zero describes ​

In experimental research, the researcher manipulates the _____ variable in order to measures its effect on the _____ variable.

The experimental group ​

The various methods and procedures used in conducting psychological research and evaluating the research of other psychologists are consistent with which of the following unifying themes in psychology?

An experimenter tests the hypothesis that physical exercise improves mood. Subjects in the experimental group participate on Monday and Tuesday and those in the control group on Wednesday and Thursday. Which of the following is the dependent variable?

One method to control for experimenter bias effects in research is to use ​

Which of the following sections of a journal article describing psychological research contains the author's interpretation and evaluation of the data?

The two main types of research methods used in psychology are the ​

A(n) _____ is a concise summary of a research study that appears at the beginning of an article. ​

If we view an experiment as an attempt to establish a cause-and-effect relationship, the _____ variable would be the cause, and the _____ variable would be the effect.

The _____ approach assumes that events are governed by some lawful order.

One of the main concerns with the case study method of research is that ​

If a researcher uses a sample that is NOT representative of the population from which it was drawn, the project would show the effect of ​

A correlational research study found that adults who ate oatmeal as children were four times more likely to develop cancer than those who did not. Can the authors of this correlational study conclude that oatmeal causes cancer? Why or why not? ​

Dr. Dobbins wants to study attachment patterns in single-parent families. The first step in her scientific investigation would be to

A psychologist measures blood alcohol level to determine intoxication. In this example, blood alcohol level is the _____ definition of intoxication.

Which of the following is NOT a criticism of using animals in psychological research? ​

The scientific approach assumes that