Exam 2: D: Research Methods

Which measure of variability uses only two data points?

Harm resulting from the mere expectation of harm refers to the

Which of the following correlations represents the weakest degree of relation between two variables?

Keeping both the participants and researchers unaware of the constituent groups (experimental or control)utilizes what research technique?

What core aspect of the scientific method was used to discount Bem's (2011)claims that he had found scientific proof of precognition?

An example of the stock spiel technique used in cold reading is a statement such as

Telling research participants what is involved in a study before asking them to participate is called

When a psychologist is discussing a heuristic,he or she is referring to

One difficulty in conducting medical research is that participants often assume that any treatment will be effective in alleviating their symptoms.Therefore,a researcher has to design an experiment that measures the influence of

Medical researchers want to determine if hypnosis is better at pain control than either a sugar pill (placebo)or motivating instructions.The researcher randomly assigns participants to the three groups and determines how long they can keep their hands in a bowl of ice water.What is the manipulated variable?

Dr.Jonas is conducting a survey on teenage abortions and advertises for participants in local newspapers and teen magazines.He finds that 90 percent of teens report they don't regret their decision to have an abortion and appear to be mentally healthy following the procedure.What is the main overarching difficulty with the conclusions from his study?

The group that receives the manipulation is called the

A university president asks her psychology department chair if the university has more male or more female undergraduate psychology majors.What measure of central tendency is she asking about?

What is one take-home message from the discussion of autism and facilitated communication?

Dr.Peese is conducting research concerning content differences between truthful and false allegations of trauma.She has three research assistants who help her code each allegation using content analysis procedures.In order to assure that the coding is consistent,Dr.Peese compares the scores from each of the coders to see how closely they are correlated.In this example,Dr.Peese is assessing

Dr.Didus has diagnosed a patient with dissociative identity disorder (DID),a very rare type of dissociative disorder.He observes the behaviour of his patient and her alter personalities and discovers that every time he asks her about sexual experiences,an alter that is a male takes over as the dominant personality.Based on his case study,what can Dr.Didus conclude about DID in general?

Using the Great Fourfold Table of Life,we tend to fall prey to believing in illusory correlations because of the

Perceiving a correlation between two variables when none exists refers to

In correlational designs,the differences among participants are __________,whereas in experimental designs,the differences among participants are __________.

When proponents of parapsychology don't find the results they are seeking,they argue negative findings are due to all of the following except