One disadvantage to using the experimental method for research is that:
A) results are highly unlikely to generalize to the larger population.
B) the artificiality of laboratory settings can affect the validity of results.
C) the low degree of control over the environment.
D) it is impossible to draw conclusions regarding cause-and-effect.
B
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A basic issue in the use of animals in research is:
a. which special interest groups have the greatest lobbying clout b. documenting the major medical advances from their use c. developing computer models to take the place of animals d. striking a balance between the rights of animals and our need to find answers to important research questions
Presentism maintains that:
a. ?the present state of a discipline is the most important b. ?to truly understand something you must be present to observe it c. ?it is important to understand the past in terms of contemporary knowledge and standards d. ?history should be studied for its own sake without regard for how historical events relate to present events
A standard Las Vegas slot machine does not have any set number of times it must be played before it pays out. You might win on your first try, you might win on your fifth try, or you might not win at all!
This is an example of a __________ schedule of partial reinforcement. a. variable interval b. fixed ratio c. fixed interval d. variable ratio
Which of the following statements regarding probabilistic epigenesis is FALSE?
A) Only about 10-15% of an individual's total genetic code is made active. B) A person's environment determines which parts of the genetic code are made active. C) Environmental changes can cause the activation of genes that are normally dormant. D) Genetic alterations caused by the environment cannot be passed on to offspring.