Exam 4: Research Methods

As a child's age increases, so does her height. This is an example of a(n) correlation.

Dr. Smith uses a sample of participants in his memory study. Any conclusions that can be drawn from the results may be applied to the general population if there is a high degree of

Studies that have significant confounds are said to be low in .

Epidemological researchers such as DeLisi and colleagues (2003), who assessed men and women in Manhattan following the terrorist attacks of September 11, 2001, generally use the research method called the .

Randomization is used to assign research participants to groups in order to

In well-designed research studies, medications that enhance serotonin functioning have been found to help patients recover from episodes of depression. Given the realities of the patient uniformity myth, it would be a mistake to conclude that

Mary looks nothing like her mother, but Mary's daughter grows up to look exactly like Mary's mother. In other words, grandmother and granddaughter look alike. The fact that Mary's daughter looks like her (Mary's) mother but she herself doesn't is a good example of the

External validity refers to the

The type of study that generally does not follow the scientific method and typically contains many confounds is the

One of the major problems of using family studies to determine the genetic components of psychological disorders is that family members may have similar disorders due to

Independent evaluators are people who assess patients in a study

In an experimental study,

A genotype is defined as an individual's

The reason that researchers cannot allow participants to decide whether to be in the control or treatment group is that this procedure may result in differences between the treatment and control group participants that

One of the most important reasons to conduct cross-cultural research in psychopathology is that

Explain why it is important to make a distinction between statistical and clinical significance when interpreting research findings.

Any factor in a research study that makes the results uninterpretable is called a(n) .

A researcher separates participants into two groups. Group A receives an active medication, and Group B receives an empty capsule that looks and feels like the real medication. Group B is the group.

In a study to investigate the effects of alcohol on reflexes, some students were given three bottles of beer and some were given three bottles of nonalcoholic beer, and reaction time was measured. The group that received the nonalcoholic beer is the .

The more time one spends exercising, the less one generally weighs. The correlation between time on a treadmill each month and overall body weight would represent a(n) correlation.