Exam 2: Research Methods in Psychology

Tyrone conducts a decision-making experiment to determine if people reason more logically when they have more time to decide.All the participants who are under 40 are allowed 15 minutes to reach a decision about a problem; all the participants who are over 40 are allowed 20 minutes to reach a decision about the same problem.Tyrone has a problem with his experimental design because

What is the difference between a positive correlation and a negative correlation? List some specific variables that you predict would be positively correlated, and variables that would be negatively correlated, with alcohol consumption by college students.

Which of the following techniques is most likely to prove useful in determining why one particular child is afraid to go to school?

An instructor wishes to find out whether a new teaching method is superior to his usual procedures, so he conducts an experiment.Everyone in his classes is quite excited about the prospect of learning under the new procedure but of course he cannot administer the new teaching method to everyone.A random half of the students receive the new method and the remaining half receive the old.What is the most obvious flaw in this experiment?

Which research method involves a researcher engaging in careful observation of behaviour without intervening directly with the subjects?

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

When a researcher's expectations or preferences about the outcome of a study influence the results obtained it is referred to as

How do you feel about the use of animals as research subjects in psychological studies? Back up your position with evidence.

Compared to the other scientific research methods, the principal advantage of the experimental method is it

What are the three goals of scientific enterprise in psychology?

Which of the following is NOT included in the ethical guidelines for human participants in psychological research?

According to the ethical guidelines for psychological research with humans, if you agree to be a participant in a research study you would understand that you

Dr Khoza was interested in the topic of autistic savants (individuals with limited abilities in many areas, but with an exceptional talent in one specific area).In the initial part of the investigation Dr Khoza carefully observed and compiled detailed files on three individuals who were autistic savants.Dr Khoza is conducting

An independent variable in an experiment refers to

The experimental group

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

Which of the following pairs of terms related to the goals of science are MOST clearly associated with the concept of correlation?

Theories permit researchers to move from

If two variables have a positive correlation, you would expect that ____ scores on one variable are generally associated with ____ scores on the second variable.

As interest rates increase, house sales decline, indicating