Anytime a z score yields a percentile which is greater than 50, then
a. the z score must be positive
b. the raw score must be higher than the mean
c. the z score must be greater than 0
d. all of these
d
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The three main divisions of the human brain are:
A. forebrain, midbrain, cerebrain B. topbrain, midbrain, hindbrain C. forebrain, midbrain, hindbrain D. neobrain, lateralbrain, medialbrain
The AB design is a powerful alternative to the ABA design
Indicate whether the statement is true or false
A fixed ratio schedule is best described as providing reinforcement after
a. a specific number of correct responses have been made. b. any number of correct responses has been made. c. varying time intervals. d. a two week period passes.
Which of the following is (are) assumption(s) underlying the use of the F test?
a. the raw score populations are normally distributed b. the variances of the raw score populations are the same c. the mean of the populations differ d. the raw score populations are normally distributed and the variances of the raw score populations are the same e. all of these