Exam 2: The Research Enterprise in Psychology

Conclusions concerning cause-and-effect relationships are only possible when the _____ method is used.

Collecting information about people's attitudes is most commonly done using _____.

A scientific journal is a

Which of the following statements regarding the use of deception in psychological research is FALSE?

In scientific investigations, researchers must clearly define the variables under study by precisely describing how they will be measured or controlled. These definitions are referred to as _____ definitions.

The hypotheses for a research study are MOST likely to be found in the _____ section of a journal article.

Explain the difference between a correlational and an experimental research study and what type of conclusions can be drawn from each.

Dr. Webb designs a research study in which the subjects and the individuals who interact directly with them do not know who in is the control group and who is in the experimental group. Dr. Webb probably chose this type of research design in order to

Individuals who think critically do NOT rely on anecdotal evidence because this type of evidence

If a researcher varies the loudness of music in a factory to observe its effect on employee productivity, the dependent variable is

Dr. Dickinson is investigating the link between social support networks and grades in school. Students in his classes are required to complete survey forms related to this research. If a survey form is not completed by the end of the semester, a student's grade is reduced by 10 points. In this case, some researchers might argue that Dr. Dickinson's research violates the ethical principle of ​

A researcher is investigating the effects of caffeine consumption on student writing performance.  Because the researcher will evaluate both the speed of assignment completion and the number of grammatical errors, she will need to include more than one _____ variable in her study.

Jolyn believed that there are gender differences in driving habits. To test this assumption, she stood near a quiet intersection. Jolyn then recorded the gender of each driver who approached a stop sign and whether the individual came to a complete stop before proceeding into the intersection. Jolyn is conducting ​

A psychologist monitors changes in the subject's heart rate as the subject watches a violent movie. The data collection technique being used is ​

The purpose of the control group is to ​

Darla has sent out a survey in which she is asking people to provide information about their attitudes on a number of sensitive subjects. When the surveys are returned, Darla needs to be aware that the responses may be distorted due to ​

A tentative statement about the relationship between two or more variables is a(n) ​

Statistical procedures are used during which of the following steps in conducting a scientific investigation?

A standardized measure used to obtain a sample of a person's behavior is called a(n)

Sometimes a subject's expectations may lead to behavior change in the absence of any effective treatment. This is referred to as an example of ​