Exam 2: Research Methods in Psychology

Suppose researchers find a negative relationship between alcohol consumption and the number of correct responses on a skills test: the more alcohol consumed the lower the score.Which of the following fictitious statistics could possibly represent that correlation?

Lindelani has sent out a survey in which she is asking people to provide information about their attitudes on a number of sensitive subjects.When the surveys are returned Lindelani needs to be aware that the responses may be distorted due to

In experimental research, the variable that the researcher measures because it is thought to be affected by the manipulation of another variable is the

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

Which of the following is NOT a criticism of using animals in psychological research?

A group of researchers wanted to determine if people will eat more food in a room with red paint and red decorations than in a room that is decorated blue.Half the participants in this study ate in a red room and half ate in a blue room.The researchers then measured how much food was consumed in each of the two rooms.In this study, the independent variable was

Dr Molefe surveys 50 university students to discover the relationship between textbook price and ratings of readability.Dr Molefe finds that for these two variables the correlation coefficient is -0.70.This indicates that

Trevor plans to study the relationship between people's responses to highly stressful situations and their overall health.He decides he must use correlational research, rather than experimental research, to investigate this problem.Trevor most likely chose a correlational method because correlational studies

One of the main concerns with the case study method of research is that

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

One advantage of naturalistic observation is that it

The primary reason for the ethical dilemmas psychologists encounter regarding the use of deception in research reflects concerns

Which of the following is NOT true regarding common sense analyses of behaviour?

Any measurable conditions, events, characteristics, or behaviours that are controlled or observed in a study are called

Jeso tells you that he just completed an experiment in his botany class, and the results he obtained were statistically significant.This means that the results he obtained

Mothusi Ramaphosa, Jr.took part in a study on sexual deviance last year.He was somewhat dismayed when he read an article in a weekly journal discussing sexual deviance in which one patient was referred to as MRJ.Although the article claimed all names had been disguised to protect personal identities, Mothusi is convinced he is the individual described in the article.In this case, it is possible that the researchers who conducted the study violated the ethical principle of

The scientific approach assumes that

Basetsana earned 78 points on her statistics exam.Ten of the students in her class earned higher scores than she did, and ten students earned lower scores than she did.Based on this information, you can conclude that Basetsana's score of 78 points is

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 extraneous (confounding) variable?

Conclusions concerning cause and effect relationships are only possible when the ____ method is used.