Given a choice between an FR 20 and an FR 80 schedule of reinforcement, a rat would most likely (once it has enough experience) respond
A) ?four times as often on the FR 20 alternative as the FR 80.
B) ?four times as often on the FR 80 alternative as the FR 20.
C) ?entirely on the FR 80 alternative.
D) ?entirely on the FR 20 alternative.
D
You might also like to view...
Which scientific work did Cajal apply to his study of infant brains?
a. Charles Sherrington's study of reflexes b. Camillo Golgi's cell staining method c. Perves & Hadley's dye injection method d. Galileo's invention of the telescope
Dr. Denton designs an experiment to test the hypothesis that children who are taught alternative ways of responding to failure will show increased persistence in problem solving. Dr. Denton assigns half of a random sample of third-graders to a tutor who emphasizes learning from mistakes rather than improving grades. The other half of the sample receive tutoring without this emphasis on "learning
goals." After two months of tutoring, both groups were given a test of persistence. A possible random variable in this experiment is the ____.? a. ?amount of time before the persistence test b. ?persistence test score c. ?level of intelligence of the children d. ?time of day the experiment was conducted
Which of the following statements best reflects outgroup homogeneity?
A. All pastors have a heart for service. B. Most Dobermans are aggressive. C. The majority of CEOs are wealthy. D. Women are more likely than men to be stay-at-home parents.
______ is the blueprint that provides instructions to the body, whereas the person’s ______ is the trait that is expressed on the outside
a. protein; genotype b. phenotype; DNA c. phenotype; genotype d. genotype; phenotype