Exam 1: The Science of Psychology

In experimental research, demand characteristics tend to

A correlation coefficient indicates the

Dr.Simpson finds a positive .50 correlation between ice-cream-cone sales and violent crimes in a community.Which of the following represents the best interpretation of this result?

Professor Izadi is interested in the association between sleep and cognitive performance.He surveyed his students about the number of hours they slept the night before the exam and then correlated these scores with their test grades.He found a +.81 correlation between these two variables.What does this result mean?

Allie has developed a theory concerning test grades of high school students.She believes that there is a strong causal relationship between students' frequency of study and their grades in school.In the context of psychology's scientific method, in order to test her theory, Allie would first have to state a

A(n) _____ allows researchers to distinguish the specific effects of the independent variable from the possible effects of the experimenter's and participants' expectations about it.

Which of the following is one of the issues addressed by the ethics guidelines developed by the American Psychological Association?

After careful observation, Dylan has stated a hypothesis that spending money on other people leads to greater happiness than spending money on oneself.In accordance with the scientific method, which of the following steps is Dylan most likely to take next?

The _____ establishes ethical guidelines for its members and the _____ evaluates the ethical nature of research conducted at their colleges and universities.

The final step in the scientific method of psychology is

Summarize the seven contemporary approaches to psychology with the help of a suitable example.

According to the science of psychology, a behavior is a(n)

Which of the following psychologists would be most likely to conduct research on how a child processes information and solves problems?

Choosing a group of 50 students from a roster of all students in a nearby school and inviting them to participate in a study would be an example of one way to

In the context of ethics guidelines in psychological research, deception is ethically allowed

Jake, a researcher, measures the levels of testosterone in adult males who tend to be highly aggressive.He is of the opinion that hormone levels are the single-most prominent cause of male aggression.In this scenario, Jake is most likely sing the _____ approach in his study.

Which of the following goals of science does the empirical method best fulfill?

Margaret is the new director of research at a well-known pharmaceutical company.She has been asked to design a set of research studies that will test the effectiveness of the new drugs that are being developed.Because Margaret is concerned about ensuring that experimenter bias and research participant bias do not influence the results, she should design a set of

Which of the following techniques involves an analyst unlocking a person's unconscious conflicts by talking with the individual about his or her childhood memories, dreams, thoughts, and feelings?

The placebo effect can weaken the _____ of an experiment.