Exam 2: Research Methodology

Dr.Rodriguez is talking with a colleague about the students and staff that are granted access to data collected in his experiment.With which ethical issue is he concerned?

George is looking for a research project.He could use a theory because

In scientific research, a researcher's expectations about a study can lead to systematic errors in observation.This phenomenon is called

Samir is conducting a correlational study, and he cannot determine whether one variable causes another.One reason for this indetermination is that the additional variables that he did not study could influence the variables he did study.This result reflects the problem with

Why would researchers choose to use animal models for research?

The text suggests that during psychology's history, animal models have been especially important in the study of

According to the textbook, which of the following lists the steps of conducting a study in the correct order?

Research has shown that some types of behavioral or psychiatric disorders are more prevalent among people with low levels of education.This pattern of data is best represented by

If a research study is published in a peer-reviewed journal, you can assume that

A researcher interested in pigeon behavior discovers that the pigeons behave differently whenever they are being observed by a research assistant.This is called

Which of the following statements is true of variables in studies?

If a researcher's data are reliable,

Scientists conduct , which involves the careful and systematic collection of data.

According to the textbook, if you wanted to conduct observational research, but you were concerned that the people you observed would change their behaviors due to reactivity, you could

If you created a scatterplot of your data, what type of statistic would you have computed?

Something that can be measured or manipulated by an experimenter is considered

When an experiment lacks the proper control, which of the following unintended variables can influence the outcome of a study?

When determining whether results are statistically significant, researchers use inferential statistics to show that the results would

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

Unintended differences between the groups in an experiment reflect bias; these differences stem from a failure to follow the principle of random .