When a significant number of participants drop out, there is a(n) _______________ threat to internal validity
Fill in the blank(s) with correct word
mortality
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What is a major disadvantage of electroconvulsive therapy (ECT) for treating depression? a. Only a small percentage of patients experience any benefits
b. The treatment is illegal in almost all countries and states. c. The benefits are not likely to last more than a few months. d. The benefits emerge more slowly than they do for other treatments.
In a manic episode of bipolar disorder, a person might be characterized by all but which of the following?
a. Extreme euphoria and energy b. Pressured speech c. Inflated sense of self-worth d. Difficulty committing to decisions e. Poor judgment
The development of hand skills demonstrates the process of:
a. differentiation in development. c. cephalocaudal development. b. proximodistal development. d. linear development.
A curious case of mass hysteria occurred when vast numbers of Londoners left the city because a soldier named Bell had predicted that the city would be destroyed by an earthquake on a specific day. The mass hysteria was primarily due to
A) the high probability of another earthquake occurring. B) the influential personality of Bell. C) the Londoners themselves, who mimicked each others' behaviors. D) the scarcity principle.