Exam 2: Research Methodology

Gwen is studying the effects of comedic film on depressed participants.She is concerned that the data collectors will produce biased observations if they know the purpose of the study.She should address this problem by using an) study.

Carlos reads an article looking for a measure of central tendency.Which of the following might he find?

In which of the following ways are conducting research with humans versus animals different?

A researcher studying attention-deficit/hyperactivity disorder ADHD) is gathering information on how many children receive an ADHD diagnosis each year.Which of the four primary goals of science is she addressing?

Psychologist Jean Piaget observed children to see how they solved problems.Over the course of many studies, he was able to spot general patterns of behavior.This led him to connect different concepts and behaviors within a single

The Hawthorne effect refers to changes in behavior associated with

The process by which any deception used in a study is explained to a participant is called

Dr.Brown is a psychologist who only uses college students as research participants.Her research does NOT involve

Researchers investigated whether mood affects participants' ratings of jokes.Participants in the first mood group read sad statements.In the second group, participants read neutral statements.In this study, the participants who read the sad statements constituted the

One of the four main goals of science is description.The main goal of scientists addressing this goal is to describe

Clara is working on a study to examine shy children's behavior with peers they have not met before.She is developing theories, forming hypotheses, and conducting research to determine if her theory is supported by the data.In what process is she engaged?

According to the textbook, the best way to become a critical thinker is to

In what way are a scatterplot and a correlation coefficient similar?

When a researcher joins a social group and talks to the members in order to study that group, the approach is referred to as

The ethical treatment of animals is important to consider for

In what way are internal validity and external validity different?

A research team told one group of people it would hear a set of jokes that were funny and a second group that it would hear jokes that were not funny.A third group was not told anything about the jokes.The jokes in all conditions were the same.Research conducted with this design is

What type of study can be described as a "study of studies"?

What do we mean when we say that inferential statistics allow researchers to make generalizations?

Which of the following is closest to a perfect positive correlation?