If a certain nominal scale, applied to a single group of subjects, showed
observed frequencies of 30, 25 and 20, the frequencies expected on the basis of
chance would be
a. 30, 25 and 20
b. 30, 30 and 25
c. 25, 30 and 25
d. 25, 25 and 25
d
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Airline frequent flyer programs that reward customers with a free flight after every 25,000 miles of travel illustrate the use of a ________ schedule of reinforcement.
a. fixed-interval b. variable-interval c. fixed-ratio d. variable-ratio
Which of the following findings has recently emerged from neuroscience research on reading?
A) Activity shifts to the left hemisphere with increased skill in reading. B) Different written languages are processed in different areas in the brain. C) Reading interventions with dyslexics creates neural activity patterns similar to nondisabled readers. D) all of the above