The glia that participate in the formation of the blood-brain barrier are the
a. astrocytes
b. oligodendrocytes.
c. Schwann cells.
d. microglia.
a
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The false belief that two things are related when in fact they are not is a(n) __________.
A. illusory correlation B. confirmation bias C. relationship fallacy D. heuristic error
Sara wants to teach her cat Fluffy to use his paw to turn on the television. Sara differentially reinforces Fluffy's behavior of being within one foot of the television, being within one foot and facing the television, when Fluffy touches the television with his paw, when he touches the on button with his paw, and finally when Fluffy hits the on button with his paw. This is an example of using
shaping to: a. change a dimension of an existing behavior b. generate a novel behavior c. increase an existing behavior d. reinstate a previous behavior
If the UCS is dental procedures, the most likely UCR is:
a. aftershave c. salivation b. anxiety d. drilling
The between-persons variability is removed from the error term in the denominator of a test statistic when using a within-subjects design for all the following reasons EXCEPT ______.
A. because the same participants are observed in each group B. because individual differences are the same between groups C. because we will assume that the value of the between-persons variability is 0 D. because different participants are observed in each group