Exam 2: Research Methods in Psychology

Which research method involves an in-depth investigation of an individual subject?

Describe how inferential statistics are used and explain statistical significance.

A group of researchers wanted to investigate allegations of sexual harassment on a company's assembly line. To make their observations, the researchers took jobs working on the assembly line and pretended to be new employees. In this example, the researchers were using

When, or if, a research project uses a sample that is NOT representative of the population from which it was drawn, the project would show the effect of

Describe why scientific research methods are important to psychologists.

Explain the difference between a correlational and an experimental research study. Be sure to explain what type of conclusions can be drawn from each.

Psychologists use a variety of data collection techniques; which of the following is best suited for studying attitudes?

Ziyad received a questionnaire in the mail asking about his general buying habits. He was asked to identify the specific products that he typically buys, and the amount of each product that he typically uses. If Ziyad completes the questionnaire and returns it, he will have taken part in research that incorporates

Which of the following is NOT a descriptive/correlational research method?

A researcher tries to make sure that subjects in the experimental and control groups are very similar to each other in order to reduce the effects of

The two basic types of statistics are

According to the ethical guidelines for conducting psychological research with animals, exposing animals to harmful or painful procedures

A tentative statement about the relationship between two or more variables is called a theory.

Which of the following is NOT a common methodological flaw to consider when evaluating scientific research?

Collecting the data in a research study is the ____________________ step in any scientific investigation.

Research findings that are statistically significant may have no theoretical or practical significance.

A group of researchers wanted to determine whether children would behave more aggressively after watching violent television programmes. Half the children in the study watched a violent television show; the other children watched a non-violent television show. In this study, the control group is the children who

In an experiment the variable that is manipulated by the researcher is known as the ____________________ variable and the variable that is measured is known as the ____________________ variable.

Scientific theories must be subject to empirical scrutiny, that is to say they must be ____________________.

Dr Reddy has found a correlation of +0.65 between snoring and weight. This indicates that