A researcher gives half of her participants a new anti-anxiety pill and the other half a placebo pill. She does not tell participants whether they have received an active treatment pill or a sugar pill. This is an example of what type of study?
a. a prospective study
b. a single-blind study
c. a double-blind study
d. a observational study
Question 2
A subject in your study correctly assumes that you are interested in whether people behave in a prejudicial way towards people of a homosexual orientation. She then goes out of her way to act friendly and nice. This represents an example of ______________
a. the placebo effect
b. participant bias
c. error
d. experimenter bias
Types of paralysis: (A) Quadriplegia is complete or partial paralysis of the upper extremities and c
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
Anxiety rises as needs are not met. Without resolution, anxiety may lead to frustration, and then, ...
Anxiety model. Stressful events lead to symptoms of anxiety, which can be resolved by coping ...
Nonsteroidal anti-inflammatory drugs (NSAIDs)
Children's behaviour rating scores on measures of aggression and anxiety