If you check an Internet service for important world news, you could find a major event at any time, unpredictably. Which type of schedule of reinforcement is this?
a. Fixed-interval
b. Variable-interval
c. Fixed-ratio
d. Variable-ratio
b
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Juan's physician has told him that he wants him to take a test that will give a three-dimensional representation of Juan's brain. This procedure will require Juan to be placed in a strong magnetic field. The test being discussed is the
a. EEG. b. CT scan. c. MRI scan. d. PET scan.
Pearson r is a significance test used to determine whether a relationship exists between two variables measured on nominal and ordinal scales
Answer the following statement true (T) or false (F)
Which part of the hindbrain primarily controls respiration, heart rate, and blood pressure?
A. Medulla B. Cerebellum C. Cerebral cortex D. Amygdala
To examine whether validities are situationally specific or generalizable across situations, Hunter and Schmidt (1990) recommended using _____ to weight and combine validity coefficients.
A) multiple cutoffs B) meta-analysis C) multiple regression D) utility