David's experiment involves randomly assigning 120 participants to three separate conditions such that there are 40 participants in each condition. His study is a ____________________ design.
a. within-subjects, quasi-experimental
b. between-subjects, quasi-experimental
c. between-subjects, experimental
d. within-subjects, experimental
Answer: c. between-subjects, experimental
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Many people argue that Nixon advanced civil rights even as he often used racist language
Indicate whether the statement is true or false
Human subjects research ____
A. involves a living individual about whom an investigator conducting research obtains data through intervention or interaction with the individual, or identifiable private information B. includes social work clients who are being evaluated in order to determine whether the client is eligible for a critical service of the agency C. involves human subjects whether or not data are collected D. entails the use of deceptive techniques that are designed to get people to participate in a study
Goals are smaller, behaviorally specific sub-objectives
A) ?True B) ?False
The gastrointestinal system changes in the following way with aging:
A) secretion of stomach digestive juices decreases. B) more enzymes are produced in the small intestine. C) constipation does not afflict most older people. D) food is passed through the stomach and intestines more rapidly.