Exam 1: Introduction to Psychology

A psychologist is studying the effects of fatigue on competition. She has subjects skip one, two or three nights of sleep and then play a competitive game, noting the number of points scored by subjects in the three different conditions. In this example, the dependent variable is

Of the following, which statement would most likely be endorsed by a humanistic psychologist?

Much of our knowledge about sleep has been gained through

What perspective emphasizes the role of mental processes, such as perception, thinking and memory, in understanding behaviour?

________ is to general scientific understanding as ________ is to practical problems.

Deception is justified in human research as long as the subjects never know that they have been deceived, because knowing about the deception may cause irreversible harm.

The results of an experiment can be influenced by the expectations of either the subjects or the researcher.

The placebo effect occurs when a subject responds according to

Describe the methods used to study an individual or small group in great detail? What are its advantages and disadvantages?

The experimental method is the only research method that can be used to identify cause-effect relationships between variables.

Explain what a theory is in scientific research and what its functions are.

A psychology instructor studying the effects of the order of test items on test scores gave half the class a test in which the item order reflected the order in the textbook. The other half received the same questions in random order. What was the independent variable in this experiment?

A theory enables researchers to

A positive correlation is one in which

What is a representative sample, and why is it essential in a survey?

Another name for psychoanalysis is "neuroscience."

Concerns about internet survey distribution and collection of data include which of the following?

A descriptive method that is used to determine the degree of relationship between two characteristics, events, or behaviours is known as the ________ method.

A case study is an in-depth study of one or a few participants, consisting of information gathered through observation, interviews and psychological testing.

Understanding the conditions under which a given behaviour occurs enables researchers to state the causes of the behaviour. This is a requirement of the goal of