Exam 2: Research Methods in Psychology

An experimenter tests the hypothesis that physical exercise improves people's mood. Subjects in the experimental group participate on Monday and Tuesday and those in the control group on Wednesday and Thursday. What is the independent variable?

A scientific theory has to be

Inferential statistics help us determine whether ____ played a role in an experiment.

To discover whether residents of a city are in favor of building a new sports stadium, the team's owner randomly selected and interviewed 500 of the city's 500,000 residents. In this instance, the 500 people that the owner interviewed would be

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

Design a simple descriptive/correlational study to investigate the relationship between television violence and children's aggressive behaviour.

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

Publication of research findings is extremely important to the scientific method because

The first step in a research study is the formulation of a(n) ____________________.

The research method that is often used to obtain information concerning individuals' behaviours, attitudes, and/or opinions is the

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

In which of the scientific research methods are distortions in self-report MOST likely to be of concern to the researcher?

Which is NOT among the goals of scientific psychology?

Most typically, researchers report their findings

Explain the difference between an independent variable and a dependent variable as used in the experimental method.

As interest rates increase, house sales decline, indicating

Variables, other than the independent variable, that are likely to influence the dependent variable are called ____________________ variables.

Your grade point average is an example of which measure of central tendency?

Deception is used in some research in order to

The correlation coefficient is a measure of