Which of the following describes the relationship between two artificially dichotomous variables?
a. tetrachoric correlation
b. factor analysis
c. discriminant analysis
d. multiple regression
a
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The range is the lowest score divided by the highest score.
Answer the following statement true (T) or false (F)
What action tends to open the sodium gates across a neuron's membrane?
a. hyperpolarization of the membrane b. depolarization of the membrane c. increase in the sodium concentration outside the neuron d. passing the peak of the action potential and entering the refractory period
What determines the type of process used to terminate chemical communication at the synapse?
a. the type of neurotransmitter involved b. the quantity of neurotransmitter involved c. the physical characteristics of the postsynaptic cell, such as being unipolar, bipolar, or multipolar d. whether the neurotransmitter molecules interacted with metabotropic or ionotropic receptors
With Pavlov's classic work, before conditioning occurred, __________ was the UR, and __________ was the US
a. the meat powder; the bell c. salivation; the bell b. the bell; salivation d. salivation; the meat powder